87778442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 146880000

約数和(自身を除く): 59101558

約数列:

[1, 2, 19, 23, 38, 46, 67, 134, 437, 874, 1273, 1499, 1541, 2546, 2998, 3082, 28481, 29279, 34477, 56962, 58558, 68954, 100433, 200866, 655063, 1310126, 1908227, 2309959, 3816454, 4619918, 43889221, 87778442]

約数ペア:

[(1, 87778442), (2, 43889221), (19, 4619918), (23, 3816454), (38, 2309959), (46, 1908227), (67, 1310126), (134, 655063), (437, 200866), (874, 100433), (1273, 68954), (1499, 58558), (1541, 56962), (2546, 34477), (2998, 29279), (3082, 28481)]