31378482

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{7001}}^1$

素因数の和:7095

約数の個数: 32

約数和(自身を含む): 70580160

約数和(自身を除く): 39201678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 7001, 14002, 21003, 42006, 63009, 126018, 189027, 378054, 581083, 1162166, 1743249, 3486498, 5229747, 10459494, 15689241, 31378482]

約数ペア:

[(1, 31378482), (2, 15689241), (3, 10459494), (6, 5229747), (9, 3486498), (18, 1743249), (27, 1162166), (54, 581083), (83, 378054), (166, 189027), (249, 126018), (498, 63009), (747, 42006), (1494, 21003), (2241, 14002), (4482, 7001)]