64138194

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 144668160

約数和(自身を除く): 80529966

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 137, 186, 274, 279, 411, 558, 822, 839, 1233, 1678, 2466, 2517, 4247, 5034, 7551, 8494, 12741, 15102, 25482, 26009, 38223, 52018, 76446, 78027, 114943, 156054, 229886, 234081, 344829, 468162, 689658, 1034487, 2068974, 3563233, 7126466, 10689699, 21379398, 32069097, 64138194]

約数ペア:

[(1, 64138194), (2, 32069097), (3, 21379398), (6, 10689699), (9, 7126466), (18, 3563233), (31, 2068974), (62, 1034487), (93, 689658), (137, 468162), (186, 344829), (274, 234081), (279, 229886), (411, 156054), (558, 114943), (822, 78027), (839, 76446), (1233, 52018), (1678, 38223), (2466, 26009), (2517, 25482), (4247, 15102), (5034, 12741), (7551, 8494)]