86664940

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{28697}}^1$

素因数の和:28857

約数の個数: 24

約数和(自身を含む): 183208032

約数和(自身を除く): 96543092

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 28697, 57394, 114788, 143485, 286970, 573940, 4333247, 8666494, 17332988, 21666235, 43332470, 86664940]

約数ペア:

[(1, 86664940), (2, 43332470), (4, 21666235), (5, 17332988), (10, 8666494), (20, 4333247), (151, 573940), (302, 286970), (604, 143485), (755, 114788), (1510, 57394), (3020, 28697)]