51720698

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 91782720

約数和(自身を除く): 40062022

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 59, 118, 323, 391, 437, 646, 782, 874, 1003, 1121, 1357, 2006, 2242, 2714, 3481, 6962, 7429, 14858, 19057, 23069, 25783, 38114, 46138, 51566, 59177, 66139, 80063, 118354, 132278, 160126, 438311, 876622, 1124363, 1361071, 1521197, 2248726, 2722142, 3042394, 25860349, 51720698]

約数ペア:

[(1, 51720698), (2, 25860349), (17, 3042394), (19, 2722142), (23, 2248726), (34, 1521197), (38, 1361071), (46, 1124363), (59, 876622), (118, 438311), (323, 160126), (391, 132278), (437, 118354), (646, 80063), (782, 66139), (874, 59177), (1003, 51566), (1121, 46138), (1357, 38114), (2006, 25783), (2242, 23069), (2714, 19057), (3481, 14858), (6962, 7429)]