81154910

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97777}}^1$

素因数の和:97867

約数の個数: 16

約数和(自身を含む): 147840336

約数和(自身を除く): 66685426

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 97777, 195554, 488885, 977770, 8115491, 16230982, 40577455, 81154910]

約数ペア:

[(1, 81154910), (2, 40577455), (5, 16230982), (10, 8115491), (83, 977770), (166, 488885), (415, 195554), (830, 97777)]