68321264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20431}}^1$

素因数の和:20469

約数の個数: 40

約数和(自身を含む): 152014080

約数和(自身を除く): 83692816

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 20431, 40862, 81724, 163448, 224741, 326896, 388189, 449482, 776378, 898964, 1552756, 1797928, 3105512, 3595856, 4270079, 6211024, 8540158, 17080316, 34160632, 68321264]

約数ペア:

[(1, 68321264), (2, 34160632), (4, 17080316), (8, 8540158), (11, 6211024), (16, 4270079), (19, 3595856), (22, 3105512), (38, 1797928), (44, 1552756), (76, 898964), (88, 776378), (152, 449482), (176, 388189), (209, 326896), (304, 224741), (418, 163448), (836, 81724), (1672, 40862), (3344, 20431)]