78389352

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8311}}^1$

素因数の和:8454

約数の個数: 48

約数和(自身を含む): 213950880

約数和(自身を除く): 135561528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 8311, 9432, 16622, 24933, 33244, 49866, 66488, 74799, 99732, 149598, 199464, 299196, 598392, 1088741, 2177482, 3266223, 4354964, 6532446, 8709928, 9798669, 13064892, 19597338, 26129784, 39194676, 78389352]

約数ペア:

[(1, 78389352), (2, 39194676), (3, 26129784), (4, 19597338), (6, 13064892), (8, 9798669), (9, 8709928), (12, 6532446), (18, 4354964), (24, 3266223), (36, 2177482), (72, 1088741), (131, 598392), (262, 299196), (393, 199464), (524, 149598), (786, 99732), (1048, 74799), (1179, 66488), (1572, 49866), (2358, 33244), (3144, 24933), (4716, 16622), (8311, 9432)]