61631402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1039}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 111820800

約数和(自身を除く): 50189398

約数列:

[1, 2, 7, 14, 19, 38, 133, 223, 266, 446, 1039, 1561, 2078, 3122, 4237, 7273, 8474, 14546, 19741, 29659, 39482, 59318, 138187, 231697, 276374, 463394, 1621879, 3243758, 4402243, 8804486, 30815701, 61631402]

約数ペア:

[(1, 61631402), (2, 30815701), (7, 8804486), (14, 4402243), (19, 3243758), (38, 1621879), (133, 463394), (223, 276374), (266, 231697), (446, 138187), (1039, 59318), (1561, 39482), (2078, 29659), (3122, 19741), (4237, 14546), (7273, 8474)]