64831268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 127713600

約数和(自身を除く): 62882332

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 139, 278, 323, 361, 556, 646, 722, 1292, 1444, 2363, 2641, 4726, 5282, 6137, 6859, 9452, 10564, 12274, 13718, 24548, 27436, 44897, 50179, 89794, 100358, 116603, 179588, 200716, 233206, 466412, 853043, 953401, 1706086, 1906802, 3412172, 3813604, 16207817, 32415634, 64831268]

約数ペア:

[(1, 64831268), (2, 32415634), (4, 16207817), (17, 3813604), (19, 3412172), (34, 1906802), (38, 1706086), (68, 953401), (76, 853043), (139, 466412), (278, 233206), (323, 200716), (361, 179588), (556, 116603), (646, 100358), (722, 89794), (1292, 50179), (1444, 44897), (2363, 27436), (2641, 24548), (4726, 13718), (5282, 12274), (6137, 10564), (6859, 9452)]