126378532

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 261318400

約数和(自身を除く): 134939868

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 199, 259, 398, 518, 613, 796, 1036, 1226, 1393, 2452, 2786, 4291, 5572, 7363, 8582, 14726, 17164, 22681, 29452, 45362, 51541, 90724, 103082, 121987, 158767, 206164, 243974, 317534, 487948, 635068, 853909, 1707818, 3415636, 4513519, 9027038, 18054076, 31594633, 63189266, 126378532]

約数ペア:

[(1, 126378532), (2, 63189266), (4, 31594633), (7, 18054076), (14, 9027038), (28, 4513519), (37, 3415636), (74, 1707818), (148, 853909), (199, 635068), (259, 487948), (398, 317534), (518, 243974), (613, 206164), (796, 158767), (1036, 121987), (1226, 103082), (1393, 90724), (2452, 51541), (2786, 45362), (4291, 29452), (5572, 22681), (7363, 17164), (8582, 14726)]