69872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:416

約数の個数: 20

約数和(自身を含む): 148056

約数和(自身を除く): 78184

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 397, 794, 1588, 3176, 4367, 6352, 8734, 17468, 34936, 69872]

約数ペア:

[(1, 69872), (2, 34936), (4, 17468), (8, 8734), (11, 6352), (16, 4367), (22, 3176), (44, 1588), (88, 794), (176, 397)]