1879979178

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1313

約数の個数: 144

約数和(自身を含む): 4923404640

約数和(自身を除く): 3043425462

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 49, 66, 77, 86, 98, 121, 129, 147, 154, 231, 242, 258, 294, 301, 363, 462, 473, 539, 602, 726, 847, 903, 946, 1078, 1229, 1419, 1617, 1694, 1806, 2107, 2458, 2541, 2838, 3234, 3311, 3687, 4214, 5082, 5203, 5929, 6321, 6622, 7374, 8603, 9933, 10406, 11858, 12642, 13519, 15609, 17206, 17787, 19866, 23177, 25809, 27038, 31218, 35574, 36421, 40557, 46354, 51618, 52847, 60221, 69531, 72842, 81114, 94633, 105694, 109263, 120442, 139062, 148709, 158541, 180663, 189266, 218526, 254947, 283899, 297418, 317082, 361326, 369929, 446127, 509894, 567798, 581317, 662431, 739858, 764841, 892254, 1040963, 1109787, 1162634, 1324862, 1529682, 1743951, 1987293, 2081926, 2219574, 2589503, 3122889, 3487902, 3974586, 4069219, 5179006, 6245778, 6394487, 7286741, 7768509, 8138438, 12207657, 12788974, 14573482, 15537018, 19183461, 21860223, 24415314, 28484533, 38366922, 43720446, 44761409, 56969066, 85453599, 89522818, 134284227, 170907198, 268568454, 313329863, 626659726, 939989589, 1879979178]

約数ペア:

[(1, 1879979178), (2, 939989589), (3, 626659726), (6, 313329863), (7, 268568454), (11, 170907198), (14, 134284227), (21, 89522818), (22, 85453599), (33, 56969066), (42, 44761409), (43, 43720446), (49, 38366922), (66, 28484533), (77, 24415314), (86, 21860223), (98, 19183461), (121, 15537018), (129, 14573482), (147, 12788974), (154, 12207657), (231, 8138438), (242, 7768509), (258, 7286741), (294, 6394487), (301, 6245778), (363, 5179006), (462, 4069219), (473, 3974586), (539, 3487902), (602, 3122889), (726, 2589503), (847, 2219574), (903, 2081926), (946, 1987293), (1078, 1743951), (1229, 1529682), (1419, 1324862), (1617, 1162634), (1694, 1109787), (1806, 1040963), (2107, 892254), (2458, 764841), (2541, 739858), (2838, 662431), (3234, 581317), (3311, 567798), (3687, 509894), (4214, 446127), (5082, 369929), (5203, 361326), (5929, 317082), (6321, 297418), (6622, 283899), (7374, 254947), (8603, 218526), (9933, 189266), (10406, 180663), (11858, 158541), (12642, 148709), (13519, 139062), (15609, 120442), (17206, 109263), (17787, 105694), (19866, 94633), (23177, 81114), (25809, 72842), (27038, 69531), (31218, 60221), (35574, 52847), (36421, 51618), (40557, 46354)]