81878542

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{9349}}^1$

素因数の和:9531

約数の個数: 16

約数和(自身を含む): 127908000

約数和(自身を除く): 46029458

約数列:

[1, 2, 29, 58, 151, 302, 4379, 8758, 9349, 18698, 271121, 542242, 1411699, 2823398, 40939271, 81878542]

約数ペア:

[(1, 81878542), (2, 40939271), (29, 2823398), (58, 1411699), (151, 542242), (302, 271121), (4379, 18698), (8758, 9349)]