78896818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39409}}^1$

素因数の和:39442

約数の個数: 32

約数和(自身を含む): 158901120

約数和(自身を除く): 80004302

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 39409, 78818, 275863, 433499, 512317, 551726, 866998, 1024634, 3034493, 3586219, 5635487, 6068986, 7172438, 11270974, 39448409, 78896818]

約数ペア:

[(1, 78896818), (2, 39448409), (7, 11270974), (11, 7172438), (13, 6068986), (14, 5635487), (22, 3586219), (26, 3034493), (77, 1024634), (91, 866998), (143, 551726), (154, 512317), (182, 433499), (286, 275863), (1001, 78818), (2002, 39409)]