81979608

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{55997}}^1$

素因数の和:56067

約数の個数: 32

約数和(自身を含む): 208312560

約数和(自身を除く): 126332952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 55997, 111994, 167991, 223988, 335982, 447976, 671964, 1343928, 3415817, 6831634, 10247451, 13663268, 20494902, 27326536, 40989804, 81979608]

約数ペア:

[(1, 81979608), (2, 40989804), (3, 27326536), (4, 20494902), (6, 13663268), (8, 10247451), (12, 6831634), (24, 3415817), (61, 1343928), (122, 671964), (183, 447976), (244, 335982), (366, 223988), (488, 167991), (732, 111994), (1464, 55997)]