72943702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 126403200

約数和(自身を除く): 53459498

約数列:

[1, 2, 13, 17, 26, 34, 79, 158, 221, 442, 1027, 1343, 2054, 2089, 2686, 4178, 17459, 27157, 34918, 35513, 54314, 71026, 165031, 330062, 461669, 923338, 2145403, 2805527, 4290806, 5611054, 36471851, 72943702]

約数ペア:

[(1, 72943702), (2, 36471851), (13, 5611054), (17, 4290806), (26, 2805527), (34, 2145403), (79, 923338), (158, 461669), (221, 330062), (442, 165031), (1027, 71026), (1343, 54314), (2054, 35513), (2089, 34918), (2686, 27157), (4178, 17459)]