156985478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 259803936

約数和(自身を除く): 102818458

約数列:

[1, 2, 13, 26, 73, 107, 146, 214, 773, 949, 1391, 1546, 1898, 2782, 7811, 10049, 15622, 20098, 56429, 82711, 101543, 112858, 165422, 203086, 733577, 1075243, 1467154, 2150486, 6037903, 12075806, 78492739, 156985478]

約数ペア:

[(1, 156985478), (2, 78492739), (13, 12075806), (26, 6037903), (73, 2150486), (107, 1467154), (146, 1075243), (214, 733577), (773, 203086), (949, 165422), (1391, 112858), (1546, 101543), (1898, 82711), (2782, 56429), (7811, 20098), (10049, 15622)]