81306834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{52321}}^1$

素因数の和:52370

約数の個数: 32

約数和(自身を含む): 190870656

約数和(自身を除く): 109563822

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 52321, 104642, 156963, 313926, 366247, 732494, 1098741, 1935877, 2197482, 3871754, 5807631, 11615262, 13551139, 27102278, 40653417, 81306834]

約数ペア:

[(1, 81306834), (2, 40653417), (3, 27102278), (6, 13551139), (7, 11615262), (14, 5807631), (21, 3871754), (37, 2197482), (42, 1935877), (74, 1098741), (111, 732494), (222, 366247), (259, 313926), (518, 156963), (777, 104642), (1554, 52321)]