68522116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6689}}^1$

素因数の和:6903

約数の個数: 24

約数和(自身を含む): 129812760

約数和(自身を除く): 61290644

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 6689, 10244, 13378, 26756, 86957, 173914, 347828, 1317733, 2635466, 5270932, 17130529, 34261058, 68522116]

約数ペア:

[(1, 68522116), (2, 34261058), (4, 17130529), (13, 5270932), (26, 2635466), (52, 1317733), (197, 347828), (394, 173914), (788, 86957), (2561, 26756), (5122, 13378), (6689, 10244)]