81167984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{174931}}^1$

素因数の和:174968

約数の個数: 20

約数和(自身を含む): 162686760

約数和(自身を除く): 81518776

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 174931, 349862, 699724, 1399448, 2798896, 5072999, 10145998, 20291996, 40583992, 81167984]

約数ペア:

[(1, 81167984), (2, 40583992), (4, 20291996), (8, 10145998), (16, 5072999), (29, 2798896), (58, 1399448), (116, 699724), (232, 349862), (464, 174931)]