68478964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{12343}}^1$

素因数の和:12439

約数の個数: 24

約数和(自身を含む): 127883840

約数和(自身を除く): 59404876

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 12343, 24686, 49372, 234517, 469034, 901039, 938068, 1802078, 3604156, 17119741, 34239482, 68478964]

約数ペア:

[(1, 68478964), (2, 34239482), (4, 17119741), (19, 3604156), (38, 1802078), (73, 938068), (76, 901039), (146, 469034), (292, 234517), (1387, 49372), (2774, 24686), (5548, 12343)]