81149398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3648

約数の個数: 32

約数和(自身を含む): 142946208

約数和(自身を除く): 61796810

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 374, 671, 1037, 1342, 2074, 3557, 7114, 11407, 22814, 39127, 60469, 78254, 120938, 216977, 433954, 665159, 1330318, 2386747, 3688609, 4773494, 7377218, 40574699, 81149398]

約数ペア:

[(1, 81149398), (2, 40574699), (11, 7377218), (17, 4773494), (22, 3688609), (34, 2386747), (61, 1330318), (122, 665159), (187, 433954), (374, 216977), (671, 120938), (1037, 78254), (1342, 60469), (2074, 39127), (3557, 22814), (7114, 11407)]