68963336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3833}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 140094360

約数和(自身を除く): 71131024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 3833, 4498, 7666, 8996, 15332, 17992, 30664, 49829, 99658, 199316, 398632, 663109, 1326218, 2652436, 5304872, 8620417, 17240834, 34481668, 68963336]

約数ペア:

[(1, 68963336), (2, 34481668), (4, 17240834), (8, 8620417), (13, 5304872), (26, 2652436), (52, 1326218), (104, 663109), (173, 398632), (346, 199316), (692, 99658), (1384, 49829), (2249, 30664), (3833, 17992), (4498, 15332), (7666, 8996)]