71589324

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{138739}}^1$

素因数の和:138789

約数の個数: 24

約数和(自身を含む): 170927680

約数和(自身を除く): 99338356

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 138739, 277478, 416217, 554956, 832434, 1664868, 5965777, 11931554, 17897331, 23863108, 35794662, 71589324]

約数ペア:

[(1, 71589324), (2, 35794662), (3, 23863108), (4, 17897331), (6, 11931554), (12, 5965777), (43, 1664868), (86, 832434), (129, 554956), (172, 416217), (258, 277478), (516, 138739)]