71816176

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{41179}}^1$

素因数の和:41296

約数の個数: 20

約数和(自身を含む): 140423800

約数和(自身を除く): 68607624

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 41179, 82358, 164716, 329432, 658864, 4488511, 8977022, 17954044, 35908088, 71816176]

約数ペア:

[(1, 71816176), (2, 35908088), (4, 17954044), (8, 8977022), (16, 4488511), (109, 658864), (218, 329432), (436, 164716), (872, 82358), (1744, 41179)]