74890529

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 87696000

約数和(自身を除く): 12805471

約数列:

[1, 7, 59, 149, 413, 1043, 1217, 8519, 8791, 61537, 71803, 181333, 502621, 1269331, 10698647, 74890529]

約数ペア:

[(1, 74890529), (7, 10698647), (59, 1269331), (149, 502621), (413, 181333), (1043, 71803), (1217, 61537), (8519, 8791)]