157151918

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2097

約数の個数: 48

約数和(自身を含む): 303392304

約数和(自身を除く): 146240386

約数列:

[1, 2, 7, 11, 14, 22, 49, 73, 77, 98, 146, 154, 511, 539, 803, 1022, 1078, 1606, 1997, 3577, 3994, 5621, 7154, 11242, 13979, 21967, 27958, 39347, 43934, 78694, 97853, 145781, 153769, 195706, 291562, 307538, 1020467, 1076383, 1603591, 2040934, 2152766, 3207182, 7143269, 11225137, 14286538, 22450274, 78575959, 157151918]

約数ペア:

[(1, 157151918), (2, 78575959), (7, 22450274), (11, 14286538), (14, 11225137), (22, 7143269), (49, 3207182), (73, 2152766), (77, 2040934), (98, 1603591), (146, 1076383), (154, 1020467), (511, 307538), (539, 291562), (803, 195706), (1022, 153769), (1078, 145781), (1606, 97853), (1997, 78694), (3577, 43934), (3994, 39347), (5621, 27958), (7154, 21967), (11242, 13979)]