78312019978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71063539}}^1$

素因数の和:71063589

約数の個数: 16

約数和(自身を含む): 127914372000

約数和(自身を除く): 49602352022

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 71063539, 142127078, 1350207241, 2060842631, 2700414482, 4121685262, 39156009989, 78312019978]

約数ペア:

[(1, 78312019978), (2, 39156009989), (19, 4121685262), (29, 2700414482), (38, 2060842631), (58, 1350207241), (551, 142127078), (1102, 71063539)]