85077676

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{809}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 151865280

約数和(自身を除く): 66787604

約数列:

[1, 2, 4, 61, 122, 244, 431, 809, 862, 1618, 1724, 3236, 26291, 49349, 52582, 98698, 105164, 197396, 348679, 697358, 1394716, 21269419, 42538838, 85077676]

約数ペア:

[(1, 85077676), (2, 42538838), (4, 21269419), (61, 1394716), (122, 697358), (244, 348679), (431, 197396), (809, 105164), (862, 98698), (1618, 52582), (1724, 49349), (3236, 26291)]