81812092

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{17957}}^1$

素因数の和:18045

約数の個数: 24

約数和(自身を含む): 153864144

約数和(自身を除く): 72052052

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 17957, 35914, 71828, 305269, 610538, 1203119, 1221076, 2406238, 4812476, 20453023, 40906046, 81812092]

約数ペア:

[(1, 81812092), (2, 40906046), (4, 20453023), (17, 4812476), (34, 2406238), (67, 1221076), (68, 1203119), (134, 610538), (268, 305269), (1139, 71828), (2278, 35914), (4556, 17957)]