81821158

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{4729}}^1$

素因数の和:4983

約数の個数: 16

約数和(自身を含む): 126347760

約数和(自身を除く): 44526602

約数列:

[1, 2, 41, 82, 211, 422, 4729, 8651, 9458, 17302, 193889, 387778, 997819, 1995638, 40910579, 81821158]

約数ペア:

[(1, 81821158), (2, 40910579), (41, 1995638), (82, 997819), (211, 387778), (422, 193889), (4729, 17302), (8651, 9458)]