42721524

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 112869120

約数和(自身を除く): 70147596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 151, 174, 261, 271, 302, 348, 453, 522, 542, 604, 813, 906, 1044, 1084, 1359, 1626, 1812, 2439, 2718, 3252, 4379, 4878, 5436, 7859, 8758, 9756, 13137, 15718, 17516, 23577, 26274, 31436, 39411, 40921, 47154, 52548, 70731, 78822, 81842, 94308, 122763, 141462, 157644, 163684, 245526, 282924, 368289, 491052, 736578, 1186709, 1473156, 2373418, 3560127, 4746836, 7120254, 10680381, 14240508, 21360762, 42721524]

約数ペア:

[(1, 42721524), (2, 21360762), (3, 14240508), (4, 10680381), (6, 7120254), (9, 4746836), (12, 3560127), (18, 2373418), (29, 1473156), (36, 1186709), (58, 736578), (87, 491052), (116, 368289), (151, 282924), (174, 245526), (261, 163684), (271, 157644), (302, 141462), (348, 122763), (453, 94308), (522, 81842), (542, 78822), (604, 70731), (813, 52548), (906, 47154), (1044, 40921), (1084, 39411), (1359, 31436), (1626, 26274), (1812, 23577), (2439, 17516), (2718, 15718), (3252, 13137), (4379, 9756), (4878, 8758), (5436, 7859)]