78691986

素因数分解:

$2^1\times 3^4\times {\mathrm{485753}}^1$

素因数の和:485767

約数の個数: 20

約数和(自身を含む): 176328702

約数和(自身を除く): 97636716

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 485753, 971506, 1457259, 2914518, 4371777, 8743554, 13115331, 26230662, 39345993, 78691986]

約数ペア:

[(1, 78691986), (2, 39345993), (3, 26230662), (6, 13115331), (9, 8743554), (18, 4371777), (27, 2914518), (54, 1457259), (81, 971506), (162, 485753)]