123215912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{1367}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 243777600

約数和(自身を除く): 120561688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 593, 1186, 1367, 2372, 2734, 4744, 5468, 10936, 11267, 22534, 25973, 45068, 51946, 90136, 103892, 207784, 810631, 1621262, 3242524, 6485048, 15401989, 30803978, 61607956, 123215912]

約数ペア:

[(1, 123215912), (2, 61607956), (4, 30803978), (8, 15401989), (19, 6485048), (38, 3242524), (76, 1621262), (152, 810631), (593, 207784), (1186, 103892), (1367, 90136), (2372, 51946), (2734, 45068), (4744, 25973), (5468, 22534), (10936, 11267)]