66143784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{393713}}^1$

素因数の和:393729

約数の個数: 32

約数和(自身を含む): 188982720

約数和(自身を除く): 122838936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 393713, 787426, 1181139, 1574852, 2362278, 2755991, 3149704, 4724556, 5511982, 8267973, 9449112, 11023964, 16535946, 22047928, 33071892, 66143784]

約数ペア:

[(1, 66143784), (2, 33071892), (3, 22047928), (4, 16535946), (6, 11023964), (7, 9449112), (8, 8267973), (12, 5511982), (14, 4724556), (21, 3149704), (24, 2755991), (28, 2362278), (42, 1574852), (56, 1181139), (84, 787426), (168, 393713)]