81924688

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{70141}}^1$

素因数の和:70222

約数の個数: 20

約数和(自身を含む): 160905748

約数和(自身を除く): 78981060

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 70141, 140282, 280564, 561128, 1122256, 5120293, 10240586, 20481172, 40962344, 81924688]

約数ペア:

[(1, 81924688), (2, 40962344), (4, 20481172), (8, 10240586), (16, 5120293), (73, 1122256), (146, 561128), (292, 280564), (584, 140282), (1168, 70141)]