123239916

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{8623}}^1$

素因数の和:9030

約数の個数: 36

約数和(自身を含む): 312344032

約数和(自身を除く): 189104116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 2382, 3573, 4764, 7146, 8623, 14292, 17246, 25869, 34492, 51738, 77607, 103476, 155214, 310428, 3423331, 6846662, 10269993, 13693324, 20539986, 30809979, 41079972, 61619958, 123239916]

約数ペア:

[(1, 123239916), (2, 61619958), (3, 41079972), (4, 30809979), (6, 20539986), (9, 13693324), (12, 10269993), (18, 6846662), (36, 3423331), (397, 310428), (794, 155214), (1191, 103476), (1588, 77607), (2382, 51738), (3573, 34492), (4764, 25869), (7146, 17246), (8623, 14292)]