81125534

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 143731200

約数和(自身を除く): 62605666

約数列:

[1, 2, 7, 14, 37, 74, 199, 259, 398, 518, 787, 1393, 1574, 2786, 5509, 7363, 11018, 14726, 29119, 51541, 58238, 103082, 156613, 203833, 313226, 407666, 1096291, 2192582, 5794681, 11589362, 40562767, 81125534]

約数ペア:

[(1, 81125534), (2, 40562767), (7, 11589362), (14, 5794681), (37, 2192582), (74, 1096291), (199, 407666), (259, 313226), (398, 203833), (518, 156613), (787, 103082), (1393, 58238), (1574, 51541), (2786, 29119), (5509, 14726), (7363, 11018)]