87690964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 169174656

約数和(自身を除く): 81483692

約数列:

[1, 2, 4, 17, 34, 41, 68, 71, 82, 142, 164, 284, 443, 697, 886, 1207, 1394, 1772, 2414, 2788, 2911, 4828, 5822, 7531, 11644, 15062, 18163, 30124, 31453, 36326, 49487, 62906, 72652, 98974, 125812, 197948, 308771, 534701, 617542, 1069402, 1235084, 1289573, 2138804, 2579146, 5158292, 21922741, 43845482, 87690964]

約数ペア:

[(1, 87690964), (2, 43845482), (4, 21922741), (17, 5158292), (34, 2579146), (41, 2138804), (68, 1289573), (71, 1235084), (82, 1069402), (142, 617542), (164, 534701), (284, 308771), (443, 197948), (697, 125812), (886, 98974), (1207, 72652), (1394, 62906), (1772, 49487), (2414, 36326), (2788, 31453), (2911, 30124), (4828, 18163), (5822, 15062), (7531, 11644)]