80917072

素因数分解:

$2^4\times {\mathrm{1511}}^1\times {\mathrm{3347}}^1$

素因数の和:4866

約数の個数: 20

約数和(自身を含む): 156927456

約数和(自身を除く): 76010384

約数列:

[1, 2, 4, 8, 16, 1511, 3022, 3347, 6044, 6694, 12088, 13388, 24176, 26776, 53552, 5057317, 10114634, 20229268, 40458536, 80917072]

約数ペア:

[(1, 80917072), (2, 40458536), (4, 20229268), (8, 10114634), (16, 5057317), (1511, 53552), (3022, 26776), (3347, 24176), (6044, 13388), (6694, 12088)]