66647784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{396713}}^1$

素因数の和:396729

約数の個数: 32

約数和(自身を含む): 190422720

約数和(自身を除く): 123774936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 396713, 793426, 1190139, 1586852, 2380278, 2776991, 3173704, 4760556, 5553982, 8330973, 9521112, 11107964, 16661946, 22215928, 33323892, 66647784]

約数ペア:

[(1, 66647784), (2, 33323892), (3, 22215928), (4, 16661946), (6, 11107964), (7, 9521112), (8, 8330973), (12, 5553982), (14, 4760556), (21, 3173704), (24, 2776991), (28, 2380278), (42, 1586852), (56, 1190139), (84, 793426), (168, 396713)]