129569462

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{7541}}^1$

素因数の和:7636

約数の個数: 24

約数和(自身を含む): 216666576

約数和(自身を除く): 87097114

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 7541, 8591, 15082, 17182, 82951, 165902, 535411, 912461, 1070822, 1824922, 5889521, 11779042, 64784731, 129569462]

約数ペア:

[(1, 129569462), (2, 64784731), (11, 11779042), (22, 5889521), (71, 1824922), (121, 1070822), (142, 912461), (242, 535411), (781, 165902), (1562, 82951), (7541, 17182), (8591, 15082)]