81748996

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 167110272

約数和(自身を除く): 85361276

約数列:

[1, 2, 4, 7, 14, 28, 101, 137, 202, 211, 274, 404, 422, 548, 707, 844, 959, 1414, 1477, 1918, 2828, 2954, 3836, 5908, 13837, 21311, 27674, 28907, 42622, 55348, 57814, 85244, 96859, 115628, 149177, 193718, 202349, 298354, 387436, 404698, 596708, 809396, 2919607, 5839214, 11678428, 20437249, 40874498, 81748996]

約数ペア:

[(1, 81748996), (2, 40874498), (4, 20437249), (7, 11678428), (14, 5839214), (28, 2919607), (101, 809396), (137, 596708), (202, 404698), (211, 387436), (274, 298354), (404, 202349), (422, 193718), (548, 149177), (707, 115628), (844, 96859), (959, 85244), (1414, 57814), (1477, 55348), (1918, 42622), (2828, 28907), (2954, 27674), (3836, 21311), (5908, 13837)]