172121372

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{4787}}^1$

素因数の和:4981

約数の個数: 24

約数和(自身を含む): 307676880

約数和(自身を除く): 135555508

約数列:

[1, 2, 4, 89, 101, 178, 202, 356, 404, 4787, 8989, 9574, 17978, 19148, 35956, 426043, 483487, 852086, 966974, 1704172, 1933948, 43030343, 86060686, 172121372]

約数ペア:

[(1, 172121372), (2, 86060686), (4, 43030343), (89, 1933948), (101, 1704172), (178, 966974), (202, 852086), (356, 483487), (404, 426043), (4787, 35956), (8989, 19148), (9574, 17978)]