71081628

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{43237}}^1$

素因数の和:43381

約数の個数: 24

約数和(自身を含む): 167071632

約数和(自身を除く): 95990004

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 43237, 86474, 129711, 172948, 259422, 518844, 5923469, 11846938, 17770407, 23693876, 35540814, 71081628]

約数ペア:

[(1, 71081628), (2, 35540814), (3, 23693876), (4, 17770407), (6, 11846938), (12, 5923469), (137, 518844), (274, 259422), (411, 172948), (548, 129711), (822, 86474), (1644, 43237)]