68921346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20549}}^1$

素因数の和:20610

約数の個数: 32

約数和(自身を含む): 151905600

約数和(自身を除く): 82984254

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 20549, 41098, 61647, 123294, 267137, 534274, 801411, 883607, 1602822, 1767214, 2650821, 5301642, 11486891, 22973782, 34460673, 68921346]

約数ペア:

[(1, 68921346), (2, 34460673), (3, 22973782), (6, 11486891), (13, 5301642), (26, 2650821), (39, 1767214), (43, 1602822), (78, 883607), (86, 801411), (129, 534274), (258, 267137), (559, 123294), (1118, 61647), (1677, 41098), (3354, 20549)]