66947272

素因数分解:

$2^3\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1609}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 143740800

約数和(自身を除く): 76793528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 743, 1486, 1609, 2972, 3218, 5201, 5944, 6436, 10402, 11263, 12872, 20804, 22526, 41608, 45052, 90104, 1195487, 2390974, 4781948, 8368409, 9563896, 16736818, 33473636, 66947272]

約数ペア:

[(1, 66947272), (2, 33473636), (4, 16736818), (7, 9563896), (8, 8368409), (14, 4781948), (28, 2390974), (56, 1195487), (743, 90104), (1486, 45052), (1609, 41608), (2972, 22526), (3218, 20804), (5201, 12872), (5944, 11263), (6436, 10402)]