80128754

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 127256832

約数和(自身を除く): 47128078

約数列:

[1, 2, 37, 71, 74, 101, 142, 151, 202, 302, 2627, 3737, 5254, 5587, 7171, 7474, 10721, 11174, 14342, 15251, 21442, 30502, 265327, 396677, 530654, 564287, 793354, 1082821, 1128574, 2165642, 40064377, 80128754]

約数ペア:

[(1, 80128754), (2, 40064377), (37, 2165642), (71, 1128574), (74, 1082821), (101, 793354), (142, 564287), (151, 530654), (202, 396677), (302, 265327), (2627, 30502), (3737, 21442), (5254, 15251), (5587, 14342), (7171, 11174), (7474, 10721)]