72690904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63541}}^1$

素因数の和:63571

約数の個数: 32

約数和(自身を含む): 160125840

約数和(自身を除く): 87434936

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 63541, 127082, 254164, 508328, 698951, 826033, 1397902, 1652066, 2795804, 3304132, 5591608, 6608264, 9086363, 18172726, 36345452, 72690904]

約数ペア:

[(1, 72690904), (2, 36345452), (4, 18172726), (8, 9086363), (11, 6608264), (13, 5591608), (22, 3304132), (26, 2795804), (44, 1652066), (52, 1397902), (88, 826033), (104, 698951), (143, 508328), (286, 254164), (572, 127082), (1144, 63541)]