77686434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19889}}^1$

素因数の和:19935

約数の個数: 48

約数和(自身を含む): 198581760

約数和(自身を除く): 120895326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 19889, 39778, 59667, 119334, 139223, 179001, 278446, 358002, 417669, 616559, 835338, 1233118, 1253007, 1849677, 2506014, 3699354, 4315913, 5549031, 8631826, 11098062, 12947739, 25895478, 38843217, 77686434]

約数ペア:

[(1, 77686434), (2, 38843217), (3, 25895478), (6, 12947739), (7, 11098062), (9, 8631826), (14, 5549031), (18, 4315913), (21, 3699354), (31, 2506014), (42, 1849677), (62, 1253007), (63, 1233118), (93, 835338), (126, 616559), (186, 417669), (217, 358002), (279, 278446), (434, 179001), (558, 139223), (651, 119334), (1302, 59667), (1953, 39778), (3906, 19889)]