66680172

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1794

約数の個数: 84

約数和(自身を含む): 188520640

約数和(自身を除く): 121840468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 1759, 2106, 2916, 3159, 3518, 4212, 5277, 6318, 7036, 9477, 10554, 12636, 15831, 18954, 21108, 22867, 31662, 37908, 45734, 47493, 63324, 68601, 91468, 94986, 137202, 142479, 189972, 205803, 274404, 284958, 411606, 427437, 569916, 617409, 823212, 854874, 1234818, 1282311, 1709748, 1852227, 2469636, 2564622, 3704454, 5129244, 5556681, 7408908, 11113362, 16670043, 22226724, 33340086, 66680172]

約数ペア:

[(1, 66680172), (2, 33340086), (3, 22226724), (4, 16670043), (6, 11113362), (9, 7408908), (12, 5556681), (13, 5129244), (18, 3704454), (26, 2564622), (27, 2469636), (36, 1852227), (39, 1709748), (52, 1282311), (54, 1234818), (78, 854874), (81, 823212), (108, 617409), (117, 569916), (156, 427437), (162, 411606), (234, 284958), (243, 274404), (324, 205803), (351, 189972), (468, 142479), (486, 137202), (702, 94986), (729, 91468), (972, 68601), (1053, 63324), (1404, 47493), (1458, 45734), (1759, 37908), (2106, 31662), (2916, 22867), (3159, 21108), (3518, 18954), (4212, 15831), (5277, 12636), (6318, 10554), (7036, 9477)]