78778938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 185488128

約数和(自身を除く): 106709190

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 97, 122, 183, 194, 291, 317, 366, 427, 582, 634, 679, 854, 951, 1281, 1358, 1902, 2037, 2219, 2562, 4074, 4438, 5917, 6657, 11834, 13314, 17751, 19337, 30749, 35502, 38674, 41419, 58011, 61498, 82838, 92247, 116022, 124257, 135359, 184494, 215243, 248514, 270718, 406077, 430486, 645729, 812154, 1291458, 1875689, 3751378, 5627067, 11254134, 13129823, 26259646, 39389469, 78778938]

約数ペア:

[(1, 78778938), (2, 39389469), (3, 26259646), (6, 13129823), (7, 11254134), (14, 5627067), (21, 3751378), (42, 1875689), (61, 1291458), (97, 812154), (122, 645729), (183, 430486), (194, 406077), (291, 270718), (317, 248514), (366, 215243), (427, 184494), (582, 135359), (634, 124257), (679, 116022), (854, 92247), (951, 82838), (1281, 61498), (1358, 58011), (1902, 41419), (2037, 38674), (2219, 35502), (2562, 30749), (4074, 19337), (4438, 17751), (5917, 13314), (6657, 11834)]