78506992

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2257

約数の個数: 40

約数和(自身を含む): 158655024

約数和(自身を除く): 80148032

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 2153, 2279, 4306, 4558, 8612, 9116, 17224, 18232, 34448, 36464, 92579, 114109, 185158, 228218, 370316, 456436, 740632, 912872, 1481264, 1825744, 4906687, 9813374, 19626748, 39253496, 78506992]

約数ペア:

[(1, 78506992), (2, 39253496), (4, 19626748), (8, 9813374), (16, 4906687), (43, 1825744), (53, 1481264), (86, 912872), (106, 740632), (172, 456436), (212, 370316), (344, 228218), (424, 185158), (688, 114109), (848, 92579), (2153, 36464), (2279, 34448), (4306, 18232), (4558, 17224), (8612, 9116)]