68978014

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 120347136

約数和(自身を除く): 51369122

約数列:

[1, 2, 7, 14, 163, 167, 181, 326, 334, 362, 1141, 1169, 1267, 2282, 2338, 2534, 27221, 29503, 30227, 54442, 59006, 60454, 190547, 206521, 211589, 381094, 413042, 423178, 4927001, 9854002, 34489007, 68978014]

約数ペア:

[(1, 68978014), (2, 34489007), (7, 9854002), (14, 4927001), (163, 423178), (167, 413042), (181, 381094), (326, 211589), (334, 206521), (362, 190547), (1141, 60454), (1169, 59006), (1267, 54442), (2282, 30227), (2338, 29503), (2534, 27221)]