81731056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{464381}}^1$

素因数の和:464400

約数の個数: 20

約数和(自身を含む): 172750104

約数和(自身を除く): 91019048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 464381, 928762, 1857524, 3715048, 5108191, 7430096, 10216382, 20432764, 40865528, 81731056]

約数ペア:

[(1, 81731056), (2, 40865528), (4, 20432764), (8, 10216382), (11, 7430096), (16, 5108191), (22, 3715048), (44, 1857524), (88, 928762), (176, 464381)]