81526704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242639}}^1$

素因数の和:242657

約数の個数: 40

約数和(自身を含む): 240698880

約数和(自身を除く): 159172176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242639, 485278, 727917, 970556, 1455834, 1698473, 1941112, 2911668, 3396946, 3882224, 5095419, 5823336, 6793892, 10190838, 11646672, 13587784, 20381676, 27175568, 40763352, 81526704]

約数ペア:

[(1, 81526704), (2, 40763352), (3, 27175568), (4, 20381676), (6, 13587784), (7, 11646672), (8, 10190838), (12, 6793892), (14, 5823336), (16, 5095419), (21, 3882224), (24, 3396946), (28, 2911668), (42, 1941112), (48, 1698473), (56, 1455834), (84, 970556), (112, 727917), (168, 485278), (336, 242639)]