82880876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23789}}^1$

素因数の和:23873

約数の個数: 24

約数和(自身を含む): 158536560

約数和(自身を除く): 75655684

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 23789, 47578, 95156, 309257, 618514, 1237028, 1593863, 3187726, 6375452, 20720219, 41440438, 82880876]

約数ペア:

[(1, 82880876), (2, 41440438), (4, 20720219), (13, 6375452), (26, 3187726), (52, 1593863), (67, 1237028), (134, 618514), (268, 309257), (871, 95156), (1742, 47578), (3484, 23789)]