31181292

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{1973}}^1$

素因数の和:2422

約数の個数: 36

約数和(自身を含む): 79038960

約数和(自身を除く): 47857668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 1973, 2634, 3946, 3951, 5268, 5919, 7892, 7902, 11838, 15804, 17757, 23676, 35514, 71028, 866147, 1732294, 2598441, 3464588, 5196882, 7795323, 10393764, 15590646, 31181292]

約数ペア:

[(1, 31181292), (2, 15590646), (3, 10393764), (4, 7795323), (6, 5196882), (9, 3464588), (12, 2598441), (18, 1732294), (36, 866147), (439, 71028), (878, 35514), (1317, 23676), (1756, 17757), (1973, 15804), (2634, 11838), (3946, 7902), (3951, 7892), (5268, 5919)]