31306488

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 49252872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 107, 146, 167, 214, 219, 292, 321, 334, 428, 438, 501, 584, 642, 668, 856, 876, 1002, 1284, 1336, 1752, 2004, 2568, 4008, 7811, 12191, 15622, 17869, 23433, 24382, 31244, 35738, 36573, 46866, 48764, 53607, 62488, 71476, 73146, 93732, 97528, 107214, 142952, 146292, 187464, 214428, 292584, 428856, 1304437, 2608874, 3913311, 5217748, 7826622, 10435496, 15653244, 31306488]

約数ペア:

[(1, 31306488), (2, 15653244), (3, 10435496), (4, 7826622), (6, 5217748), (8, 3913311), (12, 2608874), (24, 1304437), (73, 428856), (107, 292584), (146, 214428), (167, 187464), (214, 146292), (219, 142952), (292, 107214), (321, 97528), (334, 93732), (428, 73146), (438, 71476), (501, 62488), (584, 53607), (642, 48764), (668, 46866), (856, 36573), (876, 35738), (1002, 31244), (1284, 24382), (1336, 23433), (1752, 17869), (2004, 15622), (2568, 12191), (4008, 7811)]