84878330

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{25643}}^1$

素因数の和:25981

約数の個数: 16

約数和(自身を含む): 153248544

約数和(自身を除く): 68370214

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 25643, 51286, 128215, 256430, 8487833, 16975666, 42439165, 84878330]

約数ペア:

[(1, 84878330), (2, 42439165), (5, 16975666), (10, 8487833), (331, 256430), (662, 128215), (1655, 51286), (3310, 25643)]