68965168

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 137366208

約数和(自身を除く): 68401040

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 293, 313, 376, 586, 626, 752, 1172, 1252, 2344, 2504, 4688, 5008, 13771, 14711, 27542, 29422, 55084, 58844, 91709, 110168, 117688, 183418, 220336, 235376, 366836, 733672, 1467344, 4310323, 8620646, 17241292, 34482584, 68965168]

約数ペア:

[(1, 68965168), (2, 34482584), (4, 17241292), (8, 8620646), (16, 4310323), (47, 1467344), (94, 733672), (188, 366836), (293, 235376), (313, 220336), (376, 183418), (586, 117688), (626, 110168), (752, 91709), (1172, 58844), (1252, 55084), (2344, 29422), (2504, 27542), (4688, 14711), (5008, 13771)]