168947896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{1489}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 341686800

約数和(自身を除く): 172738904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1091, 1489, 2182, 2978, 4364, 5956, 8728, 11912, 14183, 19357, 28366, 38714, 56732, 77428, 113464, 154856, 1624499, 3248998, 6497996, 12995992, 21118487, 42236974, 84473948, 168947896]

約数ペア:

[(1, 168947896), (2, 84473948), (4, 42236974), (8, 21118487), (13, 12995992), (26, 6497996), (52, 3248998), (104, 1624499), (1091, 154856), (1489, 113464), (2182, 77428), (2978, 56732), (4364, 38714), (5956, 28366), (8728, 19357), (11912, 14183)]