78563142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{677}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 200471040

約数和(自身を除く): 121907898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 307, 378, 614, 677, 921, 1354, 1842, 2031, 2149, 2763, 4062, 4298, 4739, 5526, 6093, 6447, 8289, 9478, 12186, 12894, 14217, 16578, 18279, 19341, 28434, 36558, 38682, 42651, 58023, 85302, 116046, 127953, 207839, 255906, 415678, 623517, 1247034, 1454873, 1870551, 2909746, 3741102, 4364619, 5611653, 8729238, 11223306, 13093857, 26187714, 39281571, 78563142]

約数ペア:

[(1, 78563142), (2, 39281571), (3, 26187714), (6, 13093857), (7, 11223306), (9, 8729238), (14, 5611653), (18, 4364619), (21, 3741102), (27, 2909746), (42, 1870551), (54, 1454873), (63, 1247034), (126, 623517), (189, 415678), (307, 255906), (378, 207839), (614, 127953), (677, 116046), (921, 85302), (1354, 58023), (1842, 42651), (2031, 38682), (2149, 36558), (2763, 28434), (4062, 19341), (4298, 18279), (4739, 16578), (5526, 14217), (6093, 12894), (6447, 12186), (8289, 9478)]