71395864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6361}}^1$

素因数の和:6451

約数の個数: 32

約数和(自身を含む): 141999840

約数和(自身を除く): 70603976

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 5612, 6361, 11224, 12722, 25444, 50888, 146303, 292606, 388021, 585212, 776042, 1170424, 1552084, 3104168, 8924483, 17848966, 35697932, 71395864]

約数ペア:

[(1, 71395864), (2, 35697932), (4, 17848966), (8, 8924483), (23, 3104168), (46, 1552084), (61, 1170424), (92, 776042), (122, 585212), (184, 388021), (244, 292606), (488, 146303), (1403, 50888), (2806, 25444), (5612, 12722), (6361, 11224)]