64887764

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1613}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 115917480

約数和(自身を除く): 51029716

約数列:

[1, 2, 4, 89, 113, 178, 226, 356, 452, 1613, 3226, 6452, 10057, 20114, 40228, 143557, 182269, 287114, 364538, 574228, 729076, 16221941, 32443882, 64887764]

約数ペア:

[(1, 64887764), (2, 32443882), (4, 16221941), (89, 729076), (113, 574228), (178, 364538), (226, 287114), (356, 182269), (452, 143557), (1613, 40228), (3226, 20114), (6452, 10057)]