65974996

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1999}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 119168000

約数和(自身を除く): 53193004

約数列:

[1, 2, 4, 37, 74, 148, 223, 446, 892, 1999, 3998, 7996, 8251, 16502, 33004, 73963, 147926, 295852, 445777, 891554, 1783108, 16493749, 32987498, 65974996]

約数ペア:

[(1, 65974996), (2, 32987498), (4, 16493749), (37, 1783108), (74, 891554), (148, 445777), (223, 295852), (446, 147926), (892, 73963), (1999, 33004), (3998, 16502), (7996, 8251)]