64502178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2083}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 139344576

約数和(自身を除く): 74842398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397, 794, 1191, 2083, 2382, 4166, 5161, 6249, 10322, 12498, 15483, 27079, 30966, 54158, 81237, 162474, 826951, 1653902, 2480853, 4961706, 10750363, 21500726, 32251089, 64502178]

約数ペア:

[(1, 64502178), (2, 32251089), (3, 21500726), (6, 10750363), (13, 4961706), (26, 2480853), (39, 1653902), (78, 826951), (397, 162474), (794, 81237), (1191, 54158), (2083, 30966), (2382, 27079), (4166, 15483), (5161, 12498), (6249, 10322)]