81561936

素因数分解:

$2^4\times 3^1\times {\mathrm{281}}^1\times {\mathrm{6047}}^1$

素因数の和:6339

約数の個数: 40

約数和(自身を含む): 211486464

約数和(自身を除く): 129924528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 281, 562, 843, 1124, 1686, 2248, 3372, 4496, 6047, 6744, 12094, 13488, 18141, 24188, 36282, 48376, 72564, 96752, 145128, 290256, 1699207, 3398414, 5097621, 6796828, 10195242, 13593656, 20390484, 27187312, 40780968, 81561936]

約数ペア:

[(1, 81561936), (2, 40780968), (3, 27187312), (4, 20390484), (6, 13593656), (8, 10195242), (12, 6796828), (16, 5097621), (24, 3398414), (48, 1699207), (281, 290256), (562, 145128), (843, 96752), (1124, 72564), (1686, 48376), (2248, 36282), (3372, 24188), (4496, 18141), (6047, 13488), (6744, 12094)]