164072688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262937}}^1$

素因数の和:262961

約数の個数: 40

約数和(自身を含む): 456460368

約数和(自身を除く): 292387680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 262937, 525874, 788811, 1051748, 1577622, 2103496, 3155244, 3418181, 4206992, 6310488, 6836362, 10254543, 12620976, 13672724, 20509086, 27345448, 41018172, 54690896, 82036344, 164072688]

約数ペア:

[(1, 164072688), (2, 82036344), (3, 54690896), (4, 41018172), (6, 27345448), (8, 20509086), (12, 13672724), (13, 12620976), (16, 10254543), (24, 6836362), (26, 6310488), (39, 4206992), (48, 3418181), (52, 3155244), (78, 2103496), (104, 1577622), (156, 1051748), (208, 788811), (312, 525874), (624, 262937)]