131295318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 352926720

約数和(自身を除く): 221631402

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 73, 77, 102, 119, 146, 154, 187, 219, 229, 231, 238, 357, 374, 438, 458, 462, 511, 561, 687, 714, 803, 1022, 1122, 1241, 1309, 1374, 1533, 1603, 1606, 2409, 2482, 2519, 2618, 3066, 3206, 3723, 3893, 3927, 4809, 4818, 5038, 5621, 7446, 7557, 7786, 7854, 8687, 9618, 11242, 11679, 13651, 15114, 16717, 16863, 17374, 17633, 23358, 26061, 27251, 27302, 33434, 33726, 35266, 40953, 42823, 50151, 52122, 52899, 54502, 81753, 81906, 85646, 95557, 100302, 105798, 117019, 128469, 163506, 183887, 191114, 234038, 256938, 284189, 286671, 299761, 351057, 367774, 551661, 568378, 573342, 599522, 702114, 852567, 899283, 1103322, 1287209, 1705134, 1798566, 1989323, 2574418, 3126079, 3861627, 3978646, 5967969, 6252158, 7723254, 9378237, 11935938, 18756474, 21882553, 43765106, 65647659, 131295318]

約数ペア:

[(1, 131295318), (2, 65647659), (3, 43765106), (6, 21882553), (7, 18756474), (11, 11935938), (14, 9378237), (17, 7723254), (21, 6252158), (22, 5967969), (33, 3978646), (34, 3861627), (42, 3126079), (51, 2574418), (66, 1989323), (73, 1798566), (77, 1705134), (102, 1287209), (119, 1103322), (146, 899283), (154, 852567), (187, 702114), (219, 599522), (229, 573342), (231, 568378), (238, 551661), (357, 367774), (374, 351057), (438, 299761), (458, 286671), (462, 284189), (511, 256938), (561, 234038), (687, 191114), (714, 183887), (803, 163506), (1022, 128469), (1122, 117019), (1241, 105798), (1309, 100302), (1374, 95557), (1533, 85646), (1603, 81906), (1606, 81753), (2409, 54502), (2482, 52899), (2519, 52122), (2618, 50151), (3066, 42823), (3206, 40953), (3723, 35266), (3893, 33726), (3927, 33434), (4809, 27302), (4818, 27251), (5038, 26061), (5621, 23358), (7446, 17633), (7557, 17374), (7786, 16863), (7854, 16717), (8687, 15114), (9618, 13651), (11242, 11679)]