91285292

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 187790400

約数和(自身を除く): 96505108

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 137, 212, 274, 371, 449, 548, 742, 898, 959, 1484, 1796, 1918, 3143, 3836, 6286, 7261, 12572, 14522, 23797, 29044, 47594, 50827, 61513, 95188, 101654, 123026, 166579, 203308, 246052, 333158, 430591, 666316, 861182, 1722364, 3260189, 6520378, 13040756, 22821323, 45642646, 91285292]

約数ペア:

[(1, 91285292), (2, 45642646), (4, 22821323), (7, 13040756), (14, 6520378), (28, 3260189), (53, 1722364), (106, 861182), (137, 666316), (212, 430591), (274, 333158), (371, 246052), (449, 203308), (548, 166579), (742, 123026), (898, 101654), (959, 95188), (1484, 61513), (1796, 50827), (1918, 47594), (3143, 29044), (3836, 23797), (6286, 14522), (7261, 12572)]