90757771938

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{71015471}}^1$

素因数の和:71015550

約数の個数: 24

約数和(自身を含む): 199411445376

約数和(自身を除く): 108653673438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 71015471, 142030942, 213046413, 426092826, 639139239, 1278278478, 5042098441, 10084196882, 15126295323, 30252590646, 45378885969, 90757771938]

約数ペア:

[(1, 90757771938), (2, 45378885969), (3, 30252590646), (6, 15126295323), (9, 10084196882), (18, 5042098441), (71, 1278278478), (142, 639139239), (213, 426092826), (426, 213046413), (639, 142030942), (1278, 71015471)]