68028012

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 120

約数和(自身を含む): 198076032

約数和(自身を除く): 130048020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 279, 324, 351, 372, 403, 468, 521, 558, 702, 806, 837, 1042, 1053, 1116, 1209, 1404, 1563, 1612, 1674, 2084, 2106, 2418, 2511, 3126, 3348, 3627, 4212, 4689, 4836, 5022, 6252, 6773, 7254, 9378, 10044, 10881, 13546, 14067, 14508, 16151, 18756, 20319, 21762, 27092, 28134, 32302, 32643, 40638, 42201, 43524, 48453, 56268, 60957, 64604, 65286, 81276, 84402, 96906, 121914, 130572, 145359, 168804, 182871, 193812, 209963, 243828, 290718, 365742, 419926, 436077, 548613, 581436, 629889, 731484, 839852, 872154, 1097226, 1259778, 1308231, 1744308, 1889667, 2194452, 2519556, 2616462, 3779334, 5232924, 5669001, 7558668, 11338002, 17007003, 22676004, 34014006, 68028012]

約数ペア:

[(1, 68028012), (2, 34014006), (3, 22676004), (4, 17007003), (6, 11338002), (9, 7558668), (12, 5669001), (13, 5232924), (18, 3779334), (26, 2616462), (27, 2519556), (31, 2194452), (36, 1889667), (39, 1744308), (52, 1308231), (54, 1259778), (62, 1097226), (78, 872154), (81, 839852), (93, 731484), (108, 629889), (117, 581436), (124, 548613), (156, 436077), (162, 419926), (186, 365742), (234, 290718), (279, 243828), (324, 209963), (351, 193812), (372, 182871), (403, 168804), (468, 145359), (521, 130572), (558, 121914), (702, 96906), (806, 84402), (837, 81276), (1042, 65286), (1053, 64604), (1116, 60957), (1209, 56268), (1404, 48453), (1563, 43524), (1612, 42201), (1674, 40638), (2084, 32643), (2106, 32302), (2418, 28134), (2511, 27092), (3126, 21762), (3348, 20319), (3627, 18756), (4212, 16151), (4689, 14508), (4836, 14067), (5022, 13546), (6252, 10881), (6773, 10044), (7254, 9378)]