66530864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101419}}^1$

素因数の和:101468

約数の個数: 20

約数和(自身を含む): 132048840

約数和(自身を除く): 65517976

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 101419, 202838, 405676, 811352, 1622704, 4158179, 8316358, 16632716, 33265432, 66530864]

約数ペア:

[(1, 66530864), (2, 33265432), (4, 16632716), (8, 8316358), (16, 4158179), (41, 1622704), (82, 811352), (164, 405676), (328, 202838), (656, 101419)]