66964784

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{5821}}^1$

素因数の和:6548

約数の個数: 20

約数和(自身を含む): 129947040

約数和(自身を除く): 62982256

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 5821, 11504, 11642, 23284, 46568, 93136, 4185299, 8370598, 16741196, 33482392, 66964784]

約数ペア:

[(1, 66964784), (2, 33482392), (4, 16741196), (8, 8370598), (16, 4185299), (719, 93136), (1438, 46568), (2876, 23284), (5752, 11642), (5821, 11504)]