31327686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1717

約数の個数: 48

約数和(自身を含む): 74024496

約数和(自身を除く): 42696810

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 498, 747, 1079, 1494, 1613, 2158, 3226, 3237, 4839, 6474, 9678, 9711, 14517, 19422, 20969, 29034, 41938, 62907, 125814, 133879, 188721, 267758, 377442, 401637, 803274, 1204911, 1740427, 2409822, 3480854, 5221281, 10442562, 15663843, 31327686]

約数ペア:

[(1, 31327686), (2, 15663843), (3, 10442562), (6, 5221281), (9, 3480854), (13, 2409822), (18, 1740427), (26, 1204911), (39, 803274), (78, 401637), (83, 377442), (117, 267758), (166, 188721), (234, 133879), (249, 125814), (498, 62907), (747, 41938), (1079, 29034), (1494, 20969), (1613, 19422), (2158, 14517), (3226, 9711), (3237, 9678), (4839, 6474)]