78760090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 146146176

約数和(自身を除く): 67386086

約数列:

[1, 2, 5, 10, 43, 86, 151, 215, 302, 430, 755, 1213, 1510, 2426, 6065, 6493, 12130, 12986, 32465, 52159, 64930, 104318, 183163, 260795, 366326, 521590, 915815, 1831630, 7876009, 15752018, 39380045, 78760090]

約数ペア:

[(1, 78760090), (2, 39380045), (5, 15752018), (10, 7876009), (43, 1831630), (86, 915815), (151, 521590), (215, 366326), (302, 260795), (430, 183163), (755, 104318), (1213, 64930), (1510, 52159), (2426, 32465), (6065, 12986), (6493, 12130)]