81515466

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{12829}}^1$

素因数の和:13190

約数の個数: 24

約数和(自身を含む): 177130980

約数和(自身を除く): 95615514

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 6354, 12829, 25658, 38487, 76974, 115461, 230922, 4528637, 9057274, 13585911, 27171822, 40757733, 81515466]

約数ペア:

[(1, 81515466), (2, 40757733), (3, 27171822), (6, 13585911), (9, 9057274), (18, 4528637), (353, 230922), (706, 115461), (1059, 76974), (2118, 38487), (3177, 25658), (6354, 12829)]