72111456

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 217945728

約数和(自身を除く): 145834272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 48, 62, 72, 82, 93, 96, 123, 124, 144, 164, 186, 197, 246, 248, 279, 288, 328, 369, 372, 394, 492, 496, 558, 591, 656, 738, 744, 788, 984, 992, 1116, 1182, 1271, 1312, 1476, 1488, 1576, 1773, 1968, 2232, 2364, 2542, 2952, 2976, 3152, 3546, 3813, 3936, 4464, 4728, 5084, 5904, 6107, 6304, 7092, 7626, 8077, 8928, 9456, 10168, 11439, 11808, 12214, 14184, 15252, 16154, 18321, 18912, 20336, 22878, 24231, 24428, 28368, 30504, 32308, 36642, 40672, 45756, 48462, 48856, 54963, 56736, 61008, 64616, 72693, 73284, 91512, 96924, 97712, 109926, 122016, 129232, 145386, 146568, 183024, 193848, 195424, 219852, 250387, 258464, 290772, 293136, 366048, 387696, 439704, 500774, 581544, 586272, 751161, 775392, 879408, 1001548, 1163088, 1502322, 1758816, 2003096, 2253483, 2326176, 3004644, 4006192, 4506966, 6009288, 8012384, 9013932, 12018576, 18027864, 24037152, 36055728, 72111456]

約数ペア:

[(1, 72111456), (2, 36055728), (3, 24037152), (4, 18027864), (6, 12018576), (8, 9013932), (9, 8012384), (12, 6009288), (16, 4506966), (18, 4006192), (24, 3004644), (31, 2326176), (32, 2253483), (36, 2003096), (41, 1758816), (48, 1502322), (62, 1163088), (72, 1001548), (82, 879408), (93, 775392), (96, 751161), (123, 586272), (124, 581544), (144, 500774), (164, 439704), (186, 387696), (197, 366048), (246, 293136), (248, 290772), (279, 258464), (288, 250387), (328, 219852), (369, 195424), (372, 193848), (394, 183024), (492, 146568), (496, 145386), (558, 129232), (591, 122016), (656, 109926), (738, 97712), (744, 96924), (788, 91512), (984, 73284), (992, 72693), (1116, 64616), (1182, 61008), (1271, 56736), (1312, 54963), (1476, 48856), (1488, 48462), (1576, 45756), (1773, 40672), (1968, 36642), (2232, 32308), (2364, 30504), (2542, 28368), (2952, 24428), (2976, 24231), (3152, 22878), (3546, 20336), (3813, 18912), (3936, 18321), (4464, 16154), (4728, 15252), (5084, 14184), (5904, 12214), (6107, 11808), (6304, 11439), (7092, 10168), (7626, 9456), (8077, 8928)]