31724208

素因数分解:

$2^4\times 3^2\times {\mathrm{220307}}^1$

素因数の和:220321

約数の個数: 30

約数和(自身を含む): 88784124

約数和(自身を除く): 57059916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 220307, 440614, 660921, 881228, 1321842, 1762456, 1982763, 2643684, 3524912, 3965526, 5287368, 7931052, 10574736, 15862104, 31724208]

約数ペア:

[(1, 31724208), (2, 15862104), (3, 10574736), (4, 7931052), (6, 5287368), (8, 3965526), (9, 3524912), (12, 2643684), (16, 1982763), (18, 1762456), (24, 1321842), (36, 881228), (48, 660921), (72, 440614), (144, 220307)]