164257968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3517}}^1$

素因数の和:3674

約数の個数: 80

約数和(自身を含む): 488579840

約数和(自身を除く): 324321872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1668, 1946, 2224, 2919, 3336, 3517, 3892, 5838, 6672, 7034, 7784, 10551, 11676, 14068, 15568, 21102, 23352, 24619, 28136, 42204, 46704, 49238, 56272, 73857, 84408, 98476, 147714, 168816, 196952, 295428, 393904, 488863, 590856, 977726, 1181712, 1466589, 1955452, 2933178, 3422041, 3910904, 5866356, 6844082, 7821808, 10266123, 11732712, 13688164, 20532246, 23465424, 27376328, 41064492, 54752656, 82128984, 164257968]

約数ペア:

[(1, 164257968), (2, 82128984), (3, 54752656), (4, 41064492), (6, 27376328), (7, 23465424), (8, 20532246), (12, 13688164), (14, 11732712), (16, 10266123), (21, 7821808), (24, 6844082), (28, 5866356), (42, 3910904), (48, 3422041), (56, 2933178), (84, 1955452), (112, 1466589), (139, 1181712), (168, 977726), (278, 590856), (336, 488863), (417, 393904), (556, 295428), (834, 196952), (973, 168816), (1112, 147714), (1668, 98476), (1946, 84408), (2224, 73857), (2919, 56272), (3336, 49238), (3517, 46704), (3892, 42204), (5838, 28136), (6672, 24619), (7034, 23352), (7784, 21102), (10551, 15568), (11676, 14068)]