66142064

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{36583}}^1$

素因数の和:36704

約数の個数: 20

約数和(自身を含む): 129287856

約数和(自身を除く): 63145792

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 36583, 73166, 146332, 292664, 585328, 4133879, 8267758, 16535516, 33071032, 66142064]

約数ペア:

[(1, 66142064), (2, 33071032), (4, 16535516), (8, 8267758), (16, 4133879), (113, 585328), (226, 292664), (452, 146332), (904, 73166), (1808, 36583)]