87796970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1069}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 162708480

約数和(自身を除く): 74911510

約数列:

[1, 2, 5, 10, 43, 86, 191, 215, 382, 430, 955, 1069, 1910, 2138, 5345, 8213, 10690, 16426, 41065, 45967, 82130, 91934, 204179, 229835, 408358, 459670, 1020895, 2041790, 8779697, 17559394, 43898485, 87796970]

約数ペア:

[(1, 87796970), (2, 43898485), (5, 17559394), (10, 8779697), (43, 2041790), (86, 1020895), (191, 459670), (215, 408358), (382, 229835), (430, 204179), (955, 91934), (1069, 82130), (1910, 45967), (2138, 41065), (5345, 16426), (8213, 10690)]