80318956

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{1669}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 143927280

約数和(自身を除く): 63608324

約数列:

[1, 2, 4, 53, 106, 212, 227, 454, 908, 1669, 3338, 6676, 12031, 24062, 48124, 88457, 176914, 353828, 378863, 757726, 1515452, 20079739, 40159478, 80318956]

約数ペア:

[(1, 80318956), (2, 40159478), (4, 20079739), (53, 1515452), (106, 757726), (212, 378863), (227, 353828), (454, 176914), (908, 88457), (1669, 48124), (3338, 24062), (6676, 12031)]