81754696

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10333}}^1$

素因数の和:10405

約数の個数: 32

約数和(自身を含む): 163690560

約数和(自身を除く): 81935864

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 10333, 20666, 41332, 82664, 237659, 444319, 475318, 888638, 950636, 1777276, 1901272, 3554552, 10219337, 20438674, 40877348, 81754696]

約数ペア:

[(1, 81754696), (2, 40877348), (4, 20438674), (8, 10219337), (23, 3554552), (43, 1901272), (46, 1777276), (86, 950636), (92, 888638), (172, 475318), (184, 444319), (344, 237659), (989, 82664), (1978, 41332), (3956, 20666), (7912, 10333)]