78743764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{13063}}^1$

素因数の和:13215

約数の個数: 24

約数和(自身を含む): 151437888

約数和(自身を除く): 72694124

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 13063, 26126, 52252, 143693, 287386, 574772, 1789631, 3579262, 7158524, 19685941, 39371882, 78743764]

約数ペア:

[(1, 78743764), (2, 39371882), (4, 19685941), (11, 7158524), (22, 3579262), (44, 1789631), (137, 574772), (274, 287386), (548, 143693), (1507, 52252), (3014, 26126), (6028, 13063)]