86189948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20981}}^1$

素因数の和:21077

約数の個数: 24

約数和(自身を含む): 164498880

約数和(自身を除く): 78308932

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 20981, 41962, 83924, 272753, 545506, 1091012, 1657499, 3314998, 6629996, 21547487, 43094974, 86189948]

約数ペア:

[(1, 86189948), (2, 43094974), (4, 21547487), (13, 6629996), (26, 3314998), (52, 1657499), (79, 1091012), (158, 545506), (316, 272753), (1027, 83924), (2054, 41962), (4108, 20981)]