71387305936

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{56477299}}^1$

素因数の和:56477386

約数の個数: 20

約数和(自身を含む): 140063704000

約数和(自身を除く): 68676398064

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 56477299, 112954598, 225909196, 451818392, 903636784, 4461706621, 8923413242, 17846826484, 35693652968, 71387305936]

約数ペア:

[(1, 71387305936), (2, 35693652968), (4, 17846826484), (8, 8923413242), (16, 4461706621), (79, 903636784), (158, 451818392), (316, 225909196), (632, 112954598), (1264, 56477299)]