87798886

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 164118960

約数和(自身を除く): 76320074

約数列:

[1, 2, 7, 14, 19, 38, 49, 61, 98, 122, 133, 266, 427, 773, 854, 931, 1159, 1546, 1862, 2318, 2989, 5411, 5978, 8113, 10822, 14687, 16226, 29374, 37877, 47153, 56791, 75754, 94306, 102809, 113582, 205618, 330071, 660142, 719663, 895907, 1439326, 1791814, 2310497, 4620994, 6271349, 12542698, 43899443, 87798886]

約数ペア:

[(1, 87798886), (2, 43899443), (7, 12542698), (14, 6271349), (19, 4620994), (38, 2310497), (49, 1791814), (61, 1439326), (98, 895907), (122, 719663), (133, 660142), (266, 330071), (427, 205618), (773, 113582), (854, 102809), (931, 94306), (1159, 75754), (1546, 56791), (1862, 47153), (2318, 37877), (2989, 29374), (5411, 16226), (5978, 14687), (8113, 10822)]