81475286

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{2707}}^1$

素因数の和:2959

約数の個数: 16

約数和(自身を含む): 124297200

約数和(自身を除く): 42821914

約数列:

[1, 2, 101, 149, 202, 298, 2707, 5414, 15049, 30098, 273407, 403343, 546814, 806686, 40737643, 81475286]

約数ペア:

[(1, 81475286), (2, 40737643), (101, 806686), (149, 546814), (202, 403343), (298, 273407), (2707, 30098), (5414, 15049)]