71021724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137639}}^1$

素因数の和:137689

約数の個数: 24

約数和(自身を含む): 169572480

約数和(自身を除く): 98550756

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 137639, 275278, 412917, 550556, 825834, 1651668, 5918477, 11836954, 17755431, 23673908, 35510862, 71021724]

約数ペア:

[(1, 71021724), (2, 35510862), (3, 23673908), (4, 17755431), (6, 11836954), (12, 5918477), (43, 1651668), (86, 825834), (129, 550556), (172, 412917), (258, 275278), (516, 137639)]