66404272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{377297}}^1$

素因数の和:377316

約数の個数: 20

約数和(自身を含む): 140354856

約数和(自身を除く): 73950584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 377297, 754594, 1509188, 3018376, 4150267, 6036752, 8300534, 16601068, 33202136, 66404272]

約数ペア:

[(1, 66404272), (2, 33202136), (4, 16601068), (8, 8300534), (11, 6036752), (16, 4150267), (22, 3018376), (44, 1509188), (88, 754594), (176, 377297)]