68999504

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8677}}^1$

素因数の和:8763

約数の個数: 40

約数和(自身を含む): 154954368

約数和(自身を除く): 85954864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 8677, 17354, 34708, 60739, 69416, 121478, 138832, 242956, 485912, 616067, 971824, 1232134, 2464268, 4312469, 4928536, 8624938, 9857072, 17249876, 34499752, 68999504]

約数ペア:

[(1, 68999504), (2, 34499752), (4, 17249876), (7, 9857072), (8, 8624938), (14, 4928536), (16, 4312469), (28, 2464268), (56, 1232134), (71, 971824), (112, 616067), (142, 485912), (284, 242956), (497, 138832), (568, 121478), (994, 69416), (1136, 60739), (1988, 34708), (3976, 17354), (7952, 8677)]