67353867

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 121465344

約数和(自身を除く): 54111477

約数列:

[1, 3, 7, 9, 21, 23, 43, 47, 63, 69, 129, 141, 161, 207, 301, 329, 387, 423, 483, 529, 903, 987, 989, 1081, 1449, 1587, 2021, 2709, 2961, 2967, 3243, 3703, 4761, 6063, 6923, 7567, 8901, 9729, 11109, 14147, 18189, 20769, 22701, 22747, 24863, 33327, 42441, 46483, 62307, 68103, 68241, 74589, 127323, 139449, 159229, 174041, 204723, 223767, 325381, 418347, 477687, 522123, 976143, 1069109, 1433061, 1566369, 2928429, 3207327, 7483763, 9621981, 22451289, 67353867]

約数ペア:

[(1, 67353867), (3, 22451289), (7, 9621981), (9, 7483763), (21, 3207327), (23, 2928429), (43, 1566369), (47, 1433061), (63, 1069109), (69, 976143), (129, 522123), (141, 477687), (161, 418347), (207, 325381), (301, 223767), (329, 204723), (387, 174041), (423, 159229), (483, 139449), (529, 127323), (903, 74589), (987, 68241), (989, 68103), (1081, 62307), (1449, 46483), (1587, 42441), (2021, 33327), (2709, 24863), (2961, 22747), (2967, 22701), (3243, 20769), (3703, 18189), (4761, 14147), (6063, 11109), (6923, 9729), (7567, 8901)]