181810972

素因数分解:

$2^2\times 7^2\times {\mathrm{439}}^1\times {\mathrm{2113}}^1$

素因数の和:2570

約数の個数: 36

約数和(自身を含む): 371133840

約数和(自身を除く): 189322868

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 439, 878, 1756, 2113, 3073, 4226, 6146, 8452, 12292, 14791, 21511, 29582, 43022, 59164, 86044, 103537, 207074, 414148, 927607, 1855214, 3710428, 6493249, 12986498, 25972996, 45452743, 90905486, 181810972]

約数ペア:

[(1, 181810972), (2, 90905486), (4, 45452743), (7, 25972996), (14, 12986498), (28, 6493249), (49, 3710428), (98, 1855214), (196, 927607), (439, 414148), (878, 207074), (1756, 103537), (2113, 86044), (3073, 59164), (4226, 43022), (6146, 29582), (8452, 21511), (12292, 14791)]