71491728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 248841216

約数和(自身を除く): 177349488

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 29, 33, 42, 44, 46, 48, 56, 58, 66, 69, 77, 84, 87, 88, 92, 112, 116, 132, 138, 154, 161, 168, 174, 176, 184, 203, 231, 232, 253, 264, 276, 308, 319, 322, 336, 348, 368, 406, 462, 464, 483, 506, 528, 552, 609, 616, 638, 644, 667, 696, 759, 812, 841, 924, 957, 966, 1012, 1104, 1218, 1232, 1276, 1288, 1334, 1392, 1518, 1624, 1682, 1771, 1848, 1914, 1932, 2001, 2024, 2233, 2436, 2523, 2552, 2576, 2668, 3036, 3248, 3364, 3542, 3696, 3828, 3864, 4002, 4048, 4466, 4669, 4872, 5046, 5104, 5313, 5336, 5887, 6072, 6699, 6728, 7084, 7337, 7656, 7728, 8004, 8932, 9251, 9338, 9744, 10092, 10626, 10672, 11774, 12144, 13398, 13456, 14007, 14168, 14674, 15312, 16008, 17661, 17864, 18502, 18676, 19343, 20184, 21252, 22011, 23548, 26796, 27753, 28014, 28336, 29348, 32016, 35322, 35728, 37004, 37352, 38686, 40368, 42504, 44022, 47096, 51359, 53592, 55506, 56028, 58029, 58696, 64757, 70644, 74008, 74704, 77372, 85008, 88044, 94192, 102718, 107184, 111012, 112056, 116058, 117392, 129514, 135401, 141288, 148016, 154077, 154744, 176088, 194271, 205436, 212773, 222024, 224112, 232116, 259028, 270802, 282576, 308154, 309488, 352176, 388542, 406203, 410872, 425546, 444048, 464232, 518056, 541604, 616308, 638319, 777084, 812406, 821744, 851092, 928464, 1036112, 1083208, 1232616, 1276638, 1489411, 1554168, 1624812, 1702184, 2166416, 2465232, 2553276, 2978822, 3108336, 3249624, 3404368, 4468233, 5106552, 5957644, 6499248, 8936466, 10213104, 11915288, 17872932, 23830576, 35745864, 71491728]

約数ペア:

[(1, 71491728), (2, 35745864), (3, 23830576), (4, 17872932), (6, 11915288), (7, 10213104), (8, 8936466), (11, 6499248), (12, 5957644), (14, 5106552), (16, 4468233), (21, 3404368), (22, 3249624), (23, 3108336), (24, 2978822), (28, 2553276), (29, 2465232), (33, 2166416), (42, 1702184), (44, 1624812), (46, 1554168), (48, 1489411), (56, 1276638), (58, 1232616), (66, 1083208), (69, 1036112), (77, 928464), (84, 851092), (87, 821744), (88, 812406), (92, 777084), (112, 638319), (116, 616308), (132, 541604), (138, 518056), (154, 464232), (161, 444048), (168, 425546), (174, 410872), (176, 406203), (184, 388542), (203, 352176), (231, 309488), (232, 308154), (253, 282576), (264, 270802), (276, 259028), (308, 232116), (319, 224112), (322, 222024), (336, 212773), (348, 205436), (368, 194271), (406, 176088), (462, 154744), (464, 154077), (483, 148016), (506, 141288), (528, 135401), (552, 129514), (609, 117392), (616, 116058), (638, 112056), (644, 111012), (667, 107184), (696, 102718), (759, 94192), (812, 88044), (841, 85008), (924, 77372), (957, 74704), (966, 74008), (1012, 70644), (1104, 64757), (1218, 58696), (1232, 58029), (1276, 56028), (1288, 55506), (1334, 53592), (1392, 51359), (1518, 47096), (1624, 44022), (1682, 42504), (1771, 40368), (1848, 38686), (1914, 37352), (1932, 37004), (2001, 35728), (2024, 35322), (2233, 32016), (2436, 29348), (2523, 28336), (2552, 28014), (2576, 27753), (2668, 26796), (3036, 23548), (3248, 22011), (3364, 21252), (3542, 20184), (3696, 19343), (3828, 18676), (3864, 18502), (4002, 17864), (4048, 17661), (4466, 16008), (4669, 15312), (4872, 14674), (5046, 14168), (5104, 14007), (5313, 13456), (5336, 13398), (5887, 12144), (6072, 11774), (6699, 10672), (6728, 10626), (7084, 10092), (7337, 9744), (7656, 9338), (7728, 9251), (8004, 8932)]