80965044

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 211283072

約数和(自身を除く): 130318028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 193, 258, 271, 386, 387, 516, 542, 579, 772, 774, 813, 1084, 1158, 1548, 1626, 1737, 2316, 2439, 3252, 3474, 4878, 6948, 8299, 9756, 11653, 16598, 23306, 24897, 33196, 34959, 46612, 49794, 52303, 69918, 74691, 99588, 104606, 104877, 139836, 149382, 156909, 209212, 209754, 298764, 313818, 419508, 470727, 627636, 941454, 1882908, 2249029, 4498058, 6747087, 8996116, 13494174, 20241261, 26988348, 40482522, 80965044]

約数ペア:

[(1, 80965044), (2, 40482522), (3, 26988348), (4, 20241261), (6, 13494174), (9, 8996116), (12, 6747087), (18, 4498058), (36, 2249029), (43, 1882908), (86, 941454), (129, 627636), (172, 470727), (193, 419508), (258, 313818), (271, 298764), (386, 209754), (387, 209212), (516, 156909), (542, 149382), (579, 139836), (772, 104877), (774, 104606), (813, 99588), (1084, 74691), (1158, 69918), (1548, 52303), (1626, 49794), (1737, 46612), (2316, 34959), (2439, 33196), (3252, 24897), (3474, 23306), (4878, 16598), (6948, 11653), (8299, 9756)]