78418868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{77489}}^1$

素因数の和:77527

約数の個数: 24

約数和(自身を含む): 156219840

約数和(自身を除く): 77800972

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 77489, 154978, 309956, 852379, 1704758, 1782247, 3409516, 3564494, 7128988, 19604717, 39209434, 78418868]

約数ペア:

[(1, 78418868), (2, 39209434), (4, 19604717), (11, 7128988), (22, 3564494), (23, 3409516), (44, 1782247), (46, 1704758), (92, 852379), (253, 309956), (506, 154978), (1012, 77489)]