81986736

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1583}}^1$

素因数の和:1690

約数の個数: 80

約数和(自身を含む): 230985216

約数和(自身を除く): 148998480

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 83, 104, 156, 166, 208, 249, 312, 332, 498, 624, 664, 996, 1079, 1328, 1583, 1992, 2158, 3166, 3237, 3984, 4316, 4749, 6332, 6474, 8632, 9498, 12664, 12948, 17264, 18996, 20579, 25328, 25896, 37992, 41158, 51792, 61737, 75984, 82316, 123474, 131389, 164632, 246948, 262778, 329264, 394167, 493896, 525556, 788334, 987792, 1051112, 1576668, 1708057, 2102224, 3153336, 3416114, 5124171, 6306672, 6832228, 10248342, 13664456, 20496684, 27328912, 40993368, 81986736]

約数ペア:

[(1, 81986736), (2, 40993368), (3, 27328912), (4, 20496684), (6, 13664456), (8, 10248342), (12, 6832228), (13, 6306672), (16, 5124171), (24, 3416114), (26, 3153336), (39, 2102224), (48, 1708057), (52, 1576668), (78, 1051112), (83, 987792), (104, 788334), (156, 525556), (166, 493896), (208, 394167), (249, 329264), (312, 262778), (332, 246948), (498, 164632), (624, 131389), (664, 123474), (996, 82316), (1079, 75984), (1328, 61737), (1583, 51792), (1992, 41158), (2158, 37992), (3166, 25896), (3237, 25328), (3984, 20579), (4316, 18996), (4749, 17264), (6332, 12948), (6474, 12664), (8632, 9498)]