147857136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1021}}^1$

素因数の和:1470

約数の個数: 80

約数和(自身を含む): 437971968

約数和(自身を除く): 290114832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 431, 862, 1021, 1293, 1724, 2042, 2586, 3017, 3063, 3448, 4084, 5172, 6034, 6126, 6896, 7147, 8168, 9051, 10344, 12068, 12252, 14294, 16336, 18102, 20688, 21441, 24136, 24504, 28588, 36204, 42882, 48272, 49008, 57176, 72408, 85764, 114352, 144816, 171528, 343056, 440051, 880102, 1320153, 1760204, 2640306, 3080357, 3520408, 5280612, 6160714, 7040816, 9241071, 10561224, 12321428, 18482142, 21122448, 24642856, 36964284, 49285712, 73928568, 147857136]

約数ペア:

[(1, 147857136), (2, 73928568), (3, 49285712), (4, 36964284), (6, 24642856), (7, 21122448), (8, 18482142), (12, 12321428), (14, 10561224), (16, 9241071), (21, 7040816), (24, 6160714), (28, 5280612), (42, 3520408), (48, 3080357), (56, 2640306), (84, 1760204), (112, 1320153), (168, 880102), (336, 440051), (431, 343056), (862, 171528), (1021, 144816), (1293, 114352), (1724, 85764), (2042, 72408), (2586, 57176), (3017, 49008), (3063, 48272), (3448, 42882), (4084, 36204), (5172, 28588), (6034, 24504), (6126, 24136), (6896, 21441), (7147, 20688), (8168, 18102), (9051, 16336), (10344, 14294), (12068, 12252)]