80405286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{44819}}^1$

素因数の和:44860

約数の個数: 32

約数和(自身を含む): 180714240

約数和(自身を除く): 100308954

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 44819, 89638, 134457, 268914, 582647, 1030837, 1165294, 1747941, 2061674, 3092511, 3495882, 6185022, 13400881, 26801762, 40202643, 80405286]

約数ペア:

[(1, 80405286), (2, 40202643), (3, 26801762), (6, 13400881), (13, 6185022), (23, 3495882), (26, 3092511), (39, 2061674), (46, 1747941), (69, 1165294), (78, 1030837), (138, 582647), (299, 268914), (598, 134457), (897, 89638), (1794, 44819)]