64221872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28069}}^1$

素因数の和:28101

約数の個数: 40

約数和(自身を含む): 146188560

約数和(自身を除く): 81966688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 28069, 56138, 112276, 224552, 308759, 364897, 449104, 617518, 729794, 1235036, 1459588, 2470072, 2919176, 4013867, 4940144, 5838352, 8027734, 16055468, 32110936, 64221872]

約数ペア:

[(1, 64221872), (2, 32110936), (4, 16055468), (8, 8027734), (11, 5838352), (13, 4940144), (16, 4013867), (22, 2919176), (26, 2470072), (44, 1459588), (52, 1235036), (88, 729794), (104, 617518), (143, 449104), (176, 364897), (208, 308759), (286, 224552), (572, 112276), (1144, 56138), (2288, 28069)]