78981756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{940259}}^1$

素因数の和:940273

約数の個数: 24

約数和(自身を含む): 210618240

約数和(自身を除く): 131636484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 940259, 1880518, 2820777, 3761036, 5641554, 6581813, 11283108, 13163626, 19745439, 26327252, 39490878, 78981756]

約数ペア:

[(1, 78981756), (2, 39490878), (3, 26327252), (4, 19745439), (6, 13163626), (7, 11283108), (12, 6581813), (14, 5641554), (21, 3761036), (28, 2820777), (42, 1880518), (84, 940259)]