78688656

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{5107}}^1$

素因数の和:5228

約数の個数: 60

約数和(自身を含む): 222320592

約数和(自身を除く): 143631936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3852, 5107, 5136, 7704, 10214, 15321, 15408, 20428, 30642, 40856, 45963, 61284, 81712, 91926, 122568, 183852, 245136, 367704, 546449, 735408, 1092898, 1639347, 2185796, 3278694, 4371592, 4918041, 6557388, 8743184, 9836082, 13114776, 19672164, 26229552, 39344328, 78688656]

約数ペア:

[(1, 78688656), (2, 39344328), (3, 26229552), (4, 19672164), (6, 13114776), (8, 9836082), (9, 8743184), (12, 6557388), (16, 4918041), (18, 4371592), (24, 3278694), (36, 2185796), (48, 1639347), (72, 1092898), (107, 735408), (144, 546449), (214, 367704), (321, 245136), (428, 183852), (642, 122568), (856, 91926), (963, 81712), (1284, 61284), (1712, 45963), (1926, 40856), (2568, 30642), (3852, 20428), (5107, 15408), (5136, 15321), (7704, 10214)]