31638768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 102850560

約数和(自身を除く): 71211792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 29, 34, 42, 48, 51, 56, 58, 68, 84, 87, 102, 112, 116, 119, 136, 168, 174, 191, 203, 204, 232, 238, 272, 336, 348, 357, 382, 406, 408, 464, 476, 493, 573, 609, 696, 714, 764, 812, 816, 952, 986, 1146, 1218, 1337, 1392, 1428, 1479, 1528, 1624, 1904, 1972, 2292, 2436, 2674, 2856, 2958, 3056, 3247, 3248, 3451, 3944, 4011, 4584, 4872, 5348, 5539, 5712, 5916, 6494, 6902, 7888, 8022, 9168, 9741, 9744, 10353, 10696, 11078, 11832, 12988, 13804, 16044, 16617, 19482, 20706, 21392, 22156, 22729, 23664, 25976, 27608, 32088, 33234, 38773, 38964, 41412, 44312, 45458, 51952, 55216, 64176, 66468, 68187, 77546, 77928, 82824, 88624, 90916, 94163, 116319, 132936, 136374, 155092, 155856, 165648, 181832, 188326, 232638, 265872, 272748, 282489, 310184, 363664, 376652, 465276, 545496, 564978, 620368, 659141, 753304, 930552, 1090992, 1129956, 1318282, 1506608, 1861104, 1977423, 2259912, 2636564, 3954846, 4519824, 5273128, 7909692, 10546256, 15819384, 31638768]

約数ペア:

[(1, 31638768), (2, 15819384), (3, 10546256), (4, 7909692), (6, 5273128), (7, 4519824), (8, 3954846), (12, 2636564), (14, 2259912), (16, 1977423), (17, 1861104), (21, 1506608), (24, 1318282), (28, 1129956), (29, 1090992), (34, 930552), (42, 753304), (48, 659141), (51, 620368), (56, 564978), (58, 545496), (68, 465276), (84, 376652), (87, 363664), (102, 310184), (112, 282489), (116, 272748), (119, 265872), (136, 232638), (168, 188326), (174, 181832), (191, 165648), (203, 155856), (204, 155092), (232, 136374), (238, 132936), (272, 116319), (336, 94163), (348, 90916), (357, 88624), (382, 82824), (406, 77928), (408, 77546), (464, 68187), (476, 66468), (493, 64176), (573, 55216), (609, 51952), (696, 45458), (714, 44312), (764, 41412), (812, 38964), (816, 38773), (952, 33234), (986, 32088), (1146, 27608), (1218, 25976), (1337, 23664), (1392, 22729), (1428, 22156), (1479, 21392), (1528, 20706), (1624, 19482), (1904, 16617), (1972, 16044), (2292, 13804), (2436, 12988), (2674, 11832), (2856, 11078), (2958, 10696), (3056, 10353), (3247, 9744), (3248, 9741), (3451, 9168), (3944, 8022), (4011, 7888), (4584, 6902), (4872, 6494), (5348, 5916), (5539, 5712)]