61388090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 113667840

約数和(自身を除く): 52279750

約数列:

[1, 2, 5, 10, 43, 86, 215, 367, 389, 430, 734, 778, 1835, 1945, 3670, 3890, 15781, 16727, 31562, 33454, 78905, 83635, 142763, 157810, 167270, 285526, 713815, 1427630, 6138809, 12277618, 30694045, 61388090]

約数ペア:

[(1, 61388090), (2, 30694045), (5, 12277618), (10, 6138809), (43, 1427630), (86, 713815), (215, 285526), (367, 167270), (389, 157810), (430, 142763), (734, 83635), (778, 78905), (1835, 33454), (1945, 31562), (3670, 16727), (3890, 15781)]