78169790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2617}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 147026880

約数和(自身を除く): 68857090

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 1030, 2617, 2987, 5234, 5974, 13085, 14935, 26170, 29870, 75893, 151786, 269551, 379465, 539102, 758930, 1347755, 2695510, 7816979, 15633958, 39084895, 78169790]

約数ペア:

[(1, 78169790), (2, 39084895), (5, 15633958), (10, 7816979), (29, 2695510), (58, 1347755), (103, 758930), (145, 539102), (206, 379465), (290, 269551), (515, 151786), (1030, 75893), (2617, 29870), (2987, 26170), (5234, 14935), (5974, 13085)]