81713398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{4903}}^1$

素因数の和:5559

約数の個数: 16

約数和(自身を含む): 132231456

約数和(自身を除く): 50518058

約数列:

[1, 2, 13, 26, 641, 1282, 4903, 8333, 9806, 16666, 63739, 127478, 3142823, 6285646, 40856699, 81713398]

約数ペア:

[(1, 81713398), (2, 40856699), (13, 6285646), (26, 3142823), (641, 127478), (1282, 63739), (4903, 16666), (8333, 9806)]