71288632009

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{78139}}^1$

素因数の和:78629

約数の個数: 24

約数和(自身を含む): 85053202080

約数和(自身を除く): 13764570071

約数列:

[1, 7, 43, 49, 301, 433, 2107, 3031, 18619, 21217, 78139, 130333, 546973, 912331, 3359977, 3828811, 23519839, 33834187, 164638873, 236839309, 1454870041, 1657875163, 10184090287, 71288632009]

約数ペア:

[(1, 71288632009), (7, 10184090287), (43, 1657875163), (49, 1454870041), (301, 236839309), (433, 164638873), (2107, 33834187), (3031, 23519839), (18619, 3828811), (21217, 3359977), (78139, 912331), (130333, 546973)]