69888888

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{10007}}^1$

素因数の和:10116

約数の個数: 48

約数和(自身を含む): 191252880

約数和(自身を除く): 121363992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 10007, 20014, 30021, 40028, 60042, 80056, 90063, 120084, 180126, 240168, 360252, 720504, 970679, 1941358, 2912037, 3882716, 5824074, 7765432, 8736111, 11648148, 17472222, 23296296, 34944444, 69888888]

約数ペア:

[(1, 69888888), (2, 34944444), (3, 23296296), (4, 17472222), (6, 11648148), (8, 8736111), (9, 7765432), (12, 5824074), (18, 3882716), (24, 2912037), (36, 1941358), (72, 970679), (97, 720504), (194, 360252), (291, 240168), (388, 180126), (582, 120084), (776, 90063), (873, 80056), (1164, 60042), (1746, 40028), (2328, 30021), (3492, 20014), (6984, 10007)]