77957928

素因数分解:

$2^3\times 3^2\times {\mathrm{881}}^1\times {\mathrm{1229}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 211547700

約数和(自身を除く): 133589772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 881, 1229, 1762, 2458, 2643, 3524, 3687, 4916, 5286, 7048, 7374, 7929, 9832, 10572, 11061, 14748, 15858, 21144, 22122, 29496, 31716, 44244, 63432, 88488, 1082749, 2165498, 3248247, 4330996, 6496494, 8661992, 9744741, 12992988, 19489482, 25985976, 38978964, 77957928]

約数ペア:

[(1, 77957928), (2, 38978964), (3, 25985976), (4, 19489482), (6, 12992988), (8, 9744741), (9, 8661992), (12, 6496494), (18, 4330996), (24, 3248247), (36, 2165498), (72, 1082749), (881, 88488), (1229, 63432), (1762, 44244), (2458, 31716), (2643, 29496), (3524, 22122), (3687, 21144), (4916, 15858), (5286, 14748), (7048, 11061), (7374, 10572), (7929, 9832)]