81306242

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 137179392

約数和(自身を除く): 55873150

約数列:

[1, 2, 23, 31, 37, 46, 62, 67, 74, 134, 529, 713, 851, 1058, 1147, 1426, 1541, 1702, 2077, 2294, 2479, 3082, 4154, 4958, 16399, 19573, 26381, 32798, 35443, 39146, 47771, 52762, 57017, 70886, 76849, 95542, 114034, 153698, 606763, 1098733, 1213526, 1311391, 1767527, 2197466, 2622782, 3535054, 40653121, 81306242]

約数ペア:

[(1, 81306242), (2, 40653121), (23, 3535054), (31, 2622782), (37, 2197466), (46, 1767527), (62, 1311391), (67, 1213526), (74, 1098733), (134, 606763), (529, 153698), (713, 114034), (851, 95542), (1058, 76849), (1147, 70886), (1426, 57017), (1541, 52762), (1702, 47771), (2077, 39146), (2294, 35443), (2479, 32798), (3082, 26381), (4154, 19573), (4958, 16399)]