155030008

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89303}}^1$

素因数の和:89347

約数の個数: 32

約数和(自身を含む): 342927360

約数和(自身を除く): 187897352

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 89303, 178606, 357212, 625121, 714424, 1250242, 2500484, 2768393, 5000968, 5536786, 11073572, 19378751, 22147144, 38757502, 77515004, 155030008]

約数ペア:

[(1, 155030008), (2, 77515004), (4, 38757502), (7, 22147144), (8, 19378751), (14, 11073572), (28, 5536786), (31, 5000968), (56, 2768393), (62, 2500484), (124, 1250242), (217, 714424), (248, 625121), (434, 357212), (868, 178606), (1736, 89303)]