81827864

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{42797}}^1$

素因数の和:43042

約数の個数: 16

約数和(自身を含む): 154072800

約数和(自身を除く): 72244936

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 42797, 85594, 171188, 342376, 10228483, 20456966, 40913932, 81827864]

約数ペア:

[(1, 81827864), (2, 40913932), (4, 20456966), (8, 10228483), (239, 342376), (478, 171188), (956, 85594), (1912, 42797)]