31657196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 29306644

約数列:

[1, 2, 4, 17, 34, 68, 71, 79, 83, 142, 158, 166, 284, 316, 332, 1207, 1343, 1411, 2414, 2686, 2822, 4828, 5372, 5609, 5644, 5893, 6557, 11218, 11786, 13114, 22436, 23572, 26228, 95353, 100181, 111469, 190706, 200362, 222938, 381412, 400724, 445876, 465547, 931094, 1862188, 7914299, 15828598, 31657196]

約数ペア:

[(1, 31657196), (2, 15828598), (4, 7914299), (17, 1862188), (34, 931094), (68, 465547), (71, 445876), (79, 400724), (83, 381412), (142, 222938), (158, 200362), (166, 190706), (284, 111469), (316, 100181), (332, 95353), (1207, 26228), (1343, 23572), (1411, 22436), (2414, 13114), (2686, 11786), (2822, 11218), (4828, 6557), (5372, 5893), (5609, 5644)]