64941864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{208147}}^1$

素因数の和:208169

約数の個数: 32

約数和(自身を含む): 174844320

約数和(自身を除く): 109902456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 208147, 416294, 624441, 832588, 1248882, 1665176, 2497764, 2705911, 4995528, 5411822, 8117733, 10823644, 16235466, 21647288, 32470932, 64941864]

約数ペア:

[(1, 64941864), (2, 32470932), (3, 21647288), (4, 16235466), (6, 10823644), (8, 8117733), (12, 5411822), (13, 4995528), (24, 2705911), (26, 2497764), (39, 1665176), (52, 1248882), (78, 832588), (104, 624441), (156, 416294), (312, 208147)]