90945748

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{1039}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 161907200

約数和(自身を除く): 70961452

約数列:

[1, 2, 4, 79, 158, 277, 316, 554, 1039, 1108, 2078, 4156, 21883, 43766, 82081, 87532, 164162, 287803, 328324, 575606, 1151212, 22736437, 45472874, 90945748]

約数ペア:

[(1, 90945748), (2, 45472874), (4, 22736437), (79, 1151212), (158, 575606), (277, 328324), (316, 287803), (554, 164162), (1039, 87532), (1108, 82081), (2078, 43766), (4156, 21883)]