81646198

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1\times {\mathrm{1493}}^1$

素因数の和:2271

約数の個数: 16

約数和(自身を含む): 126033840

約数和(自身を除く): 44387642

約数列:

[1, 2, 37, 74, 739, 1478, 1493, 2986, 27343, 54686, 55241, 110482, 1103327, 2206654, 40823099, 81646198]

約数ペア:

[(1, 81646198), (2, 40823099), (37, 2206654), (74, 1103327), (739, 110482), (1478, 55241), (1493, 54686), (2986, 27343)]