61209328

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{39439}}^1$

素因数の和:39544

約数の個数: 20

約数和(自身を含む): 119818720

約数和(自身を除く): 58609392

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 39439, 78878, 157756, 315512, 631024, 3825583, 7651166, 15302332, 30604664, 61209328]

約数ペア:

[(1, 61209328), (2, 30604664), (4, 15302332), (8, 7651166), (16, 3825583), (97, 631024), (194, 315512), (388, 157756), (776, 78878), (1552, 39439)]