81130126

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1327}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 152220672

約数和(自身を除く): 71090546

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 397, 794, 1327, 2654, 2779, 4367, 5558, 8734, 9289, 14597, 18578, 29194, 30569, 61138, 102179, 204358, 526819, 1053638, 3687733, 5795009, 7375466, 11590018, 40565063, 81130126]

約数ペア:

[(1, 81130126), (2, 40565063), (7, 11590018), (11, 7375466), (14, 5795009), (22, 3687733), (77, 1053638), (154, 526819), (397, 204358), (794, 102179), (1327, 61138), (2654, 30569), (2779, 29194), (4367, 18578), (5558, 14597), (8734, 9289)]