68378488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12263}}^1$

素因数の和:12327

約数の個数: 32

約数和(自身を含む): 139073760

約数和(自身を除く): 70695272

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 12263, 24526, 49052, 98104, 208471, 416942, 502783, 833884, 1005566, 1667768, 2011132, 4022264, 8547311, 17094622, 34189244, 68378488]

約数ペア:

[(1, 68378488), (2, 34189244), (4, 17094622), (8, 8547311), (17, 4022264), (34, 2011132), (41, 1667768), (68, 1005566), (82, 833884), (136, 502783), (164, 416942), (328, 208471), (697, 98104), (1394, 49052), (2788, 24526), (5576, 12263)]