80923492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19699}}^1$

素因数の和:19795

約数の個数: 24

約数和(自身を含む): 154448000

約数和(自身を除く): 73524508

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 19699, 39398, 78796, 256087, 512174, 1024348, 1556221, 3112442, 6224884, 20230873, 40461746, 80923492]

約数ペア:

[(1, 80923492), (2, 40461746), (4, 20230873), (13, 6224884), (26, 3112442), (52, 1556221), (79, 1024348), (158, 512174), (316, 256087), (1027, 78796), (2054, 39398), (4108, 19699)]