81225354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113761}}^1$

素因数の和:113790

約数の個数: 32

約数和(自身を含む): 196580736

約数和(自身を除く): 115355382

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 113761, 227522, 341283, 682566, 796327, 1592654, 1933937, 2388981, 3867874, 4777962, 5801811, 11603622, 13537559, 27075118, 40612677, 81225354]

約数ペア:

[(1, 81225354), (2, 40612677), (3, 27075118), (6, 13537559), (7, 11603622), (14, 5801811), (17, 4777962), (21, 3867874), (34, 2388981), (42, 1933937), (51, 1592654), (102, 796327), (119, 682566), (238, 341283), (357, 227522), (714, 113761)]