81952016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{269579}}^1$

素因数の和:269606

約数の個数: 20

約数和(自身を含む): 167139600

約数和(自身を除く): 85187584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 269579, 539158, 1078316, 2156632, 4313264, 5122001, 10244002, 20488004, 40976008, 81952016]

約数ペア:

[(1, 81952016), (2, 40976008), (4, 20488004), (8, 10244002), (16, 5122001), (19, 4313264), (38, 2156632), (76, 1078316), (152, 539158), (304, 269579)]