42012978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 98496576

約数和(自身を除く): 56483598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 541, 602, 903, 1082, 1623, 1806, 1849, 3246, 3698, 3787, 5547, 7574, 11094, 11361, 12943, 22722, 23263, 25886, 38829, 46526, 69789, 77658, 139578, 162841, 325682, 488523, 977046, 1000309, 2000618, 3000927, 6001854, 7002163, 14004326, 21006489, 42012978]

約数ペア:

[(1, 42012978), (2, 21006489), (3, 14004326), (6, 7002163), (7, 6001854), (14, 3000927), (21, 2000618), (42, 1000309), (43, 977046), (86, 488523), (129, 325682), (258, 162841), (301, 139578), (541, 77658), (602, 69789), (903, 46526), (1082, 38829), (1623, 25886), (1806, 23263), (1849, 22722), (3246, 12943), (3698, 11361), (3787, 11094), (5547, 7574)]