78420286

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 146611296

約数和(自身を除く): 68191010

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 103, 119, 206, 238, 457, 721, 833, 914, 1442, 1666, 1751, 3199, 3502, 5047, 6398, 7769, 10094, 12257, 15538, 22393, 24514, 44786, 47071, 54383, 85799, 94142, 108766, 171598, 329497, 380681, 658994, 761362, 800207, 1600414, 2306479, 4612958, 5601449, 11202898, 39210143, 78420286]

約数ペア:

[(1, 78420286), (2, 39210143), (7, 11202898), (14, 5601449), (17, 4612958), (34, 2306479), (49, 1600414), (98, 800207), (103, 761362), (119, 658994), (206, 380681), (238, 329497), (457, 171598), (721, 108766), (833, 94142), (914, 85799), (1442, 54383), (1666, 47071), (1751, 44786), (3199, 24514), (3502, 22393), (5047, 15538), (6398, 12257), (7769, 10094)]