31292208

素因数分解:

$2^4\times 3^2\times {\mathrm{217307}}^1$

素因数の和:217321

約数の個数: 30

約数和(自身を含む): 87575124

約数和(自身を除く): 56282916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 217307, 434614, 651921, 869228, 1303842, 1738456, 1955763, 2607684, 3476912, 3911526, 5215368, 7823052, 10430736, 15646104, 31292208]

約数ペア:

[(1, 31292208), (2, 15646104), (3, 10430736), (4, 7823052), (6, 5215368), (8, 3911526), (9, 3476912), (12, 2607684), (16, 1955763), (18, 1738456), (24, 1303842), (36, 869228), (48, 651921), (72, 434614), (144, 217307)]