90982564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{13451}}^1$

素因数の和:13563

約数の個数: 24

約数和(自身を含む): 169495200

約数和(自身を除く): 78512636

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 13451, 26902, 53804, 255569, 511138, 1022276, 1197139, 2394278, 4788556, 22745641, 45491282, 90982564]

約数ペア:

[(1, 90982564), (2, 45491282), (4, 22745641), (19, 4788556), (38, 2394278), (76, 1197139), (89, 1022276), (178, 511138), (356, 255569), (1691, 53804), (3382, 26902), (6764, 13451)]