71163248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{342131}}^1$

素因数の和:342152

約数の個数: 20

約数和(自身を含む): 148485288

約数和(自身を除く): 77322040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 342131, 684262, 1368524, 2737048, 4447703, 5474096, 8895406, 17790812, 35581624, 71163248]

約数ペア:

[(1, 71163248), (2, 35581624), (4, 17790812), (8, 8895406), (13, 5474096), (16, 4447703), (26, 2737048), (52, 1368524), (104, 684262), (208, 342131)]