31327308

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 84236880

約数和(自身を除く): 52909572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 811, 1044, 1073, 1332, 1622, 2146, 2433, 3219, 3244, 4292, 4866, 6438, 7299, 9657, 9732, 12876, 14598, 19314, 23519, 29196, 30007, 38628, 47038, 60014, 70557, 90021, 94076, 120028, 141114, 180042, 211671, 270063, 282228, 360084, 423342, 540126, 846684, 870203, 1080252, 1740406, 2610609, 3480812, 5221218, 7831827, 10442436, 15663654, 31327308]

約数ペア:

[(1, 31327308), (2, 15663654), (3, 10442436), (4, 7831827), (6, 5221218), (9, 3480812), (12, 2610609), (18, 1740406), (29, 1080252), (36, 870203), (37, 846684), (58, 540126), (74, 423342), (87, 360084), (111, 282228), (116, 270063), (148, 211671), (174, 180042), (222, 141114), (261, 120028), (333, 94076), (348, 90021), (444, 70557), (522, 60014), (666, 47038), (811, 38628), (1044, 30007), (1073, 29196), (1332, 23519), (1622, 19314), (2146, 14598), (2433, 12876), (3219, 9732), (3244, 9657), (4292, 7299), (4866, 6438)]