67838090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 126593280

約数和(自身を除く): 58755190

約数列:

[1, 2, 5, 10, 43, 79, 86, 158, 215, 395, 430, 790, 1997, 3397, 3994, 6794, 9985, 16985, 19970, 33970, 85871, 157763, 171742, 315526, 429355, 788815, 858710, 1577630, 6783809, 13567618, 33919045, 67838090]

約数ペア:

[(1, 67838090), (2, 33919045), (5, 13567618), (10, 6783809), (43, 1577630), (79, 858710), (86, 788815), (158, 429355), (215, 315526), (395, 171742), (430, 157763), (790, 85871), (1997, 33970), (3397, 19970), (3994, 16985), (6794, 9985)]