81959046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1973

約数の個数: 64

約数和(自身を含む): 192326400

約数和(自身を除く): 110367354

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 247, 377, 494, 551, 741, 754, 1102, 1131, 1482, 1653, 1907, 2262, 3306, 3814, 5721, 7163, 11442, 14326, 21489, 24791, 36233, 42978, 49582, 55303, 72466, 74373, 108699, 110606, 148746, 165909, 217398, 331818, 471029, 718939, 942058, 1050757, 1413087, 1437878, 2101514, 2156817, 2826174, 3152271, 4313634, 6304542, 13659841, 27319682, 40979523, 81959046]

約数ペア:

[(1, 81959046), (2, 40979523), (3, 27319682), (6, 13659841), (13, 6304542), (19, 4313634), (26, 3152271), (29, 2826174), (38, 2156817), (39, 2101514), (57, 1437878), (58, 1413087), (78, 1050757), (87, 942058), (114, 718939), (174, 471029), (247, 331818), (377, 217398), (494, 165909), (551, 148746), (741, 110606), (754, 108699), (1102, 74373), (1131, 72466), (1482, 55303), (1653, 49582), (1907, 42978), (2262, 36233), (3306, 24791), (3814, 21489), (5721, 14326), (7163, 11442)]