81237118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{3659}}^1$

素因数の和:4331

約数の個数: 16

約数和(自身を含む): 129256560

約数和(自身を除く): 48019442

約数列:

[1, 2, 17, 34, 653, 1306, 3659, 7318, 11101, 22202, 62203, 124406, 2389327, 4778654, 40618559, 81237118]

約数ペア:

[(1, 81237118), (2, 40618559), (17, 4778654), (34, 2389327), (653, 124406), (1306, 62203), (3659, 22202), (7318, 11101)]