81692826

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 178848000

約数和(自身を除く): 97155174

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 137, 138, 149, 174, 274, 298, 411, 447, 667, 822, 894, 1334, 2001, 3151, 3427, 3973, 4002, 4321, 6302, 6854, 7946, 8642, 9453, 10281, 11919, 12963, 18906, 20413, 20562, 23838, 25926, 40826, 61239, 91379, 99383, 122478, 182758, 198766, 274137, 298149, 469499, 548274, 591977, 596298, 938998, 1183954, 1408497, 1775931, 2816994, 3551862, 13615471, 27230942, 40846413, 81692826]

約数ペア:

[(1, 81692826), (2, 40846413), (3, 27230942), (6, 13615471), (23, 3551862), (29, 2816994), (46, 1775931), (58, 1408497), (69, 1183954), (87, 938998), (137, 596298), (138, 591977), (149, 548274), (174, 469499), (274, 298149), (298, 274137), (411, 198766), (447, 182758), (667, 122478), (822, 99383), (894, 91379), (1334, 61239), (2001, 40826), (3151, 25926), (3427, 23838), (3973, 20562), (4002, 20413), (4321, 18906), (6302, 12963), (6854, 11919), (7946, 10281), (8642, 9453)]