78381728

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{34499}}^1$

素因数の和:34580

約数の個数: 24

約数和(自身を含む): 156492000

約数和(自身を除く): 78110272

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 34499, 68998, 137996, 275992, 551984, 1103968, 2449429, 4898858, 9797716, 19595432, 39190864, 78381728]

約数ペア:

[(1, 78381728), (2, 39190864), (4, 19595432), (8, 9797716), (16, 4898858), (32, 2449429), (71, 1103968), (142, 551984), (284, 275992), (568, 137996), (1136, 68998), (2272, 34499)]