31213008

素因数分解:

$2^4\times 3^2\times {\mathrm{216757}}^1$

素因数の和:216771

約数の個数: 30

約数和(自身を含む): 87353474

約数和(自身を除く): 56140466

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 216757, 433514, 650271, 867028, 1300542, 1734056, 1950813, 2601084, 3468112, 3901626, 5202168, 7803252, 10404336, 15606504, 31213008]

約数ペア:

[(1, 31213008), (2, 15606504), (3, 10404336), (4, 7803252), (6, 5202168), (8, 3901626), (9, 3468112), (12, 2601084), (16, 1950813), (18, 1734056), (24, 1300542), (36, 867028), (48, 650271), (72, 433514), (144, 216757)]