85508816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281279}}^1$

素因数の和:281306

約数の個数: 20

約数和(自身を含む): 174393600

約数和(自身を除く): 88884784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 281279, 562558, 1125116, 2250232, 4500464, 5344301, 10688602, 21377204, 42754408, 85508816]

約数ペア:

[(1, 85508816), (2, 42754408), (4, 21377204), (8, 10688602), (16, 5344301), (19, 4500464), (38, 2250232), (76, 1125116), (152, 562558), (304, 281279)]