68398938

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{23899}}^1$

素因数の和:23963

約数の個数: 32

約数和(自身を含む): 154872000

約数和(自身を除く): 86473062

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 23899, 47798, 71697, 143394, 215091, 430182, 645273, 1266647, 1290546, 2533294, 3799941, 7599882, 11399823, 22799646, 34199469, 68398938]

約数ペア:

[(1, 68398938), (2, 34199469), (3, 22799646), (6, 11399823), (9, 7599882), (18, 3799941), (27, 2533294), (53, 1290546), (54, 1266647), (106, 645273), (159, 430182), (318, 215091), (477, 143394), (954, 71697), (1431, 47798), (2862, 23899)]