80742088

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19751}}^1$

素因数の和:19837

約数の個数: 32

約数和(自身を含む): 175397760

約数和(自身を除く): 94655672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 19751, 39502, 79004, 138257, 158008, 276514, 553028, 1106056, 1441823, 2883646, 5767292, 10092761, 11534584, 20185522, 40371044, 80742088]

約数ペア:

[(1, 80742088), (2, 40371044), (4, 20185522), (7, 11534584), (8, 10092761), (14, 5767292), (28, 2883646), (56, 1441823), (73, 1106056), (146, 553028), (292, 276514), (511, 158008), (584, 138257), (1022, 79004), (2044, 39502), (4088, 19751)]