81981804

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{111997}}^1$

素因数の和:112065

約数の個数: 24

約数和(自身を含む): 194428528

約数和(自身を除く): 112446724

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 111997, 223994, 335991, 447988, 671982, 1343964, 6831817, 13663634, 20495451, 27327268, 40990902, 81981804]

約数ペア:

[(1, 81981804), (2, 40990902), (3, 27327268), (4, 20495451), (6, 13663634), (12, 6831817), (61, 1343964), (122, 671982), (183, 447988), (244, 335991), (366, 223994), (732, 111997)]