89740938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{3323}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 205502976

約数和(自身を除く): 115762038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 643, 1286, 1929, 3323, 3858, 4501, 6646, 9002, 9969, 13503, 19938, 23261, 27006, 46522, 69783, 139566, 2136689, 4273378, 6410067, 12820134, 14956823, 29913646, 44870469, 89740938]

約数ペア:

[(1, 89740938), (2, 44870469), (3, 29913646), (6, 14956823), (7, 12820134), (14, 6410067), (21, 4273378), (42, 2136689), (643, 139566), (1286, 69783), (1929, 46522), (3323, 27006), (3858, 23261), (4501, 19938), (6646, 13503), (9002, 9969)]