64810768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{368243}}^1$

素因数の和:368262

約数の個数: 20

約数和(自身を含む): 136986768

約数和(自身を除く): 72176000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 368243, 736486, 1472972, 2945944, 4050673, 5891888, 8101346, 16202692, 32405384, 64810768]

約数ペア:

[(1, 64810768), (2, 32405384), (4, 16202692), (8, 8101346), (11, 5891888), (16, 4050673), (22, 2945944), (44, 1472972), (88, 736486), (176, 368243)]