72684615

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2333}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 121890816

約数和(自身を除く): 49206201

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 1005, 2077, 2333, 6231, 6999, 10385, 11665, 31155, 34995, 72323, 156311, 216969, 361615, 468933, 781555, 1084845, 2344665, 4845641, 14536923, 24228205, 72684615]

約数ペア:

[(1, 72684615), (3, 24228205), (5, 14536923), (15, 4845641), (31, 2344665), (67, 1084845), (93, 781555), (155, 468933), (201, 361615), (335, 216969), (465, 156311), (1005, 72323), (2077, 34995), (2333, 31155), (6231, 11665), (6999, 10385)]