81321308

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{6761}}^1$

素因数の和:6893

約数の個数: 24

約数和(自身を含む): 148439424

約数和(自身を除く): 67118116

約数列:

[1, 2, 4, 31, 62, 97, 124, 194, 388, 3007, 6014, 6761, 12028, 13522, 27044, 209591, 419182, 655817, 838364, 1311634, 2623268, 20330327, 40660654, 81321308]

約数ペア:

[(1, 81321308), (2, 40660654), (4, 20330327), (31, 2623268), (62, 1311634), (97, 838364), (124, 655817), (194, 419182), (388, 209591), (3007, 27044), (6014, 13522), (6761, 12028)]