68523889

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 18152591

約数列:

[1, 7, 17, 37, 79, 119, 197, 259, 553, 629, 1343, 1379, 2923, 3349, 4403, 7289, 9401, 15563, 20461, 23443, 49691, 51023, 108941, 123913, 264571, 347837, 575831, 867391, 1851997, 4030817, 9789127, 68523889]

約数ペア:

[(1, 68523889), (7, 9789127), (17, 4030817), (37, 1851997), (79, 867391), (119, 575831), (197, 347837), (259, 264571), (553, 123913), (629, 108941), (1343, 51023), (1379, 49691), (2923, 23443), (3349, 20461), (4403, 15563), (7289, 9401)]