129378438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 346644480

約数和(自身を除く): 217266042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 61, 62, 63, 93, 122, 126, 181, 183, 186, 189, 217, 279, 362, 366, 378, 427, 434, 543, 549, 558, 651, 837, 854, 1086, 1098, 1267, 1281, 1302, 1629, 1647, 1674, 1891, 1953, 2534, 2562, 3258, 3294, 3782, 3801, 3843, 3906, 4887, 5611, 5673, 5859, 7602, 7686, 9774, 11041, 11222, 11346, 11403, 11529, 11718, 13237, 16833, 17019, 22082, 22806, 23058, 26474, 33123, 33666, 34038, 34209, 39277, 39711, 50499, 51057, 66246, 68418, 77287, 78554, 79422, 99369, 100998, 102114, 117831, 119133, 151497, 154574, 198738, 231861, 235662, 238266, 298107, 302994, 342271, 353493, 357399, 463722, 596214, 684542, 695583, 706986, 714798, 1026813, 1060479, 1391166, 2053626, 2086749, 2120958, 2395897, 3080439, 4173498, 4791794, 6160878, 7187691, 9241317, 14375382, 18482634, 21563073, 43126146, 64689219, 129378438]

約数ペア:

[(1, 129378438), (2, 64689219), (3, 43126146), (6, 21563073), (7, 18482634), (9, 14375382), (14, 9241317), (18, 7187691), (21, 6160878), (27, 4791794), (31, 4173498), (42, 3080439), (54, 2395897), (61, 2120958), (62, 2086749), (63, 2053626), (93, 1391166), (122, 1060479), (126, 1026813), (181, 714798), (183, 706986), (186, 695583), (189, 684542), (217, 596214), (279, 463722), (362, 357399), (366, 353493), (378, 342271), (427, 302994), (434, 298107), (543, 238266), (549, 235662), (558, 231861), (651, 198738), (837, 154574), (854, 151497), (1086, 119133), (1098, 117831), (1267, 102114), (1281, 100998), (1302, 99369), (1629, 79422), (1647, 78554), (1674, 77287), (1891, 68418), (1953, 66246), (2534, 51057), (2562, 50499), (3258, 39711), (3294, 39277), (3782, 34209), (3801, 34038), (3843, 33666), (3906, 33123), (4887, 26474), (5611, 23058), (5673, 22806), (5859, 22082), (7602, 17019), (7686, 16833), (9774, 13237), (11041, 11718), (11222, 11529), (11346, 11403)]