31212144

素因数分解:

$2^4\times 3^2\times {\mathrm{216751}}^1$

素因数の和:216765

約数の個数: 30

約数和(自身を含む): 87351056

約数和(自身を除く): 56138912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 216751, 433502, 650253, 867004, 1300506, 1734008, 1950759, 2601012, 3468016, 3901518, 5202024, 7803036, 10404048, 15606072, 31212144]

約数ペア:

[(1, 31212144), (2, 15606072), (3, 10404048), (4, 7803036), (6, 5202024), (8, 3901518), (9, 3468016), (12, 2601012), (16, 1950759), (18, 1734008), (24, 1300506), (36, 867004), (48, 650253), (72, 433502), (144, 216751)]