68661572

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{144247}}^1$

素因数の和:144275

約数の個数: 24

約数和(自身を含む): 145401984

約数和(自身を除く): 76740412

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 144247, 288494, 576988, 1009729, 2019458, 2452199, 4038916, 4904398, 9808796, 17165393, 34330786, 68661572]

約数ペア:

[(1, 68661572), (2, 34330786), (4, 17165393), (7, 9808796), (14, 4904398), (17, 4038916), (28, 2452199), (34, 2019458), (68, 1009729), (119, 576988), (238, 288494), (476, 144247)]