81829832

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47137}}^1$

素因数の和:47181

約数の個数: 32

約数和(自身を含む): 181009920

約数和(自身を除く): 99180088

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 47137, 94274, 188548, 329959, 377096, 659918, 1319836, 1461247, 2639672, 2922494, 5844988, 10228729, 11689976, 20457458, 40914916, 81829832]

約数ペア:

[(1, 81829832), (2, 40914916), (4, 20457458), (7, 11689976), (8, 10228729), (14, 5844988), (28, 2922494), (31, 2639672), (56, 1461247), (62, 1319836), (124, 659918), (217, 377096), (248, 329959), (434, 188548), (868, 94274), (1736, 47137)]