71593128

素因数分解:

$2^3\times 3^2\times {\mathrm{691}}^1\times {\mathrm{1439}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 194313600

約数和(自身を除く): 122720472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 691, 1382, 1439, 2073, 2764, 2878, 4146, 4317, 5528, 5756, 6219, 8292, 8634, 11512, 12438, 12951, 16584, 17268, 24876, 25902, 34536, 49752, 51804, 103608, 994349, 1988698, 2983047, 3977396, 5966094, 7954792, 8949141, 11932188, 17898282, 23864376, 35796564, 71593128]

約数ペア:

[(1, 71593128), (2, 35796564), (3, 23864376), (4, 17898282), (6, 11932188), (8, 8949141), (9, 7954792), (12, 5966094), (18, 3977396), (24, 2983047), (36, 1988698), (72, 994349), (691, 103608), (1382, 51804), (1439, 49752), (2073, 34536), (2764, 25902), (2878, 24876), (4146, 17268), (4317, 16584), (5528, 12951), (5756, 12438), (6219, 11512), (8292, 8634)]