80456948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140659}}^1$

素因数の和:140687

約数の個数: 24

約数和(自身を含む): 165416160

約数和(自身を除く): 84959212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 140659, 281318, 562636, 1547249, 1828567, 3094498, 3657134, 6188996, 7314268, 20114237, 40228474, 80456948]

約数ペア:

[(1, 80456948), (2, 40228474), (4, 20114237), (11, 7314268), (13, 6188996), (22, 3657134), (26, 3094498), (44, 1828567), (52, 1547249), (143, 562636), (286, 281318), (572, 140659)]