77748128

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{56503}}^1$

素因数の和:56556

約数の個数: 24

約数和(自身を含む): 156629088

約数和(自身を除く): 78880960

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 56503, 113006, 226012, 452024, 904048, 1808096, 2429629, 4859258, 9718516, 19437032, 38874064, 77748128]

約数ペア:

[(1, 77748128), (2, 38874064), (4, 19437032), (8, 9718516), (16, 4859258), (32, 2429629), (43, 1808096), (86, 904048), (172, 452024), (344, 226012), (688, 113006), (1376, 56503)]