86807708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{20113}}^1$

素因数の和:20213

約数の個数: 24

約数和(自身を含む): 165578448

約数和(自身を除く): 78770740

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 20113, 40226, 80452, 261469, 522938, 1045876, 1669379, 3338758, 6677516, 21701927, 43403854, 86807708]

約数ペア:

[(1, 86807708), (2, 43403854), (4, 21701927), (13, 6677516), (26, 3338758), (52, 1669379), (83, 1045876), (166, 522938), (332, 261469), (1079, 80452), (2158, 40226), (4316, 20113)]