74978408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{493279}}^1$

素因数の和:493304

約数の個数: 16

約数和(自身を含む): 147984000

約数和(自身を除く): 73005592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 493279, 986558, 1973116, 3946232, 9372301, 18744602, 37489204, 74978408]

約数ペア:

[(1, 74978408), (2, 37489204), (4, 18744602), (8, 9372301), (19, 3946232), (38, 1973116), (76, 986558), (152, 493279)]