78684714

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 177297120

約数和(自身を除く): 98612406

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 307, 491, 522, 614, 921, 982, 1473, 1842, 2763, 2946, 4419, 5526, 8838, 8903, 14239, 17806, 26709, 28478, 42717, 53418, 80127, 85434, 128151, 150737, 160254, 256302, 301474, 452211, 904422, 1356633, 2713266, 4371373, 8742746, 13114119, 26228238, 39342357, 78684714]

約数ペア:

[(1, 78684714), (2, 39342357), (3, 26228238), (6, 13114119), (9, 8742746), (18, 4371373), (29, 2713266), (58, 1356633), (87, 904422), (174, 452211), (261, 301474), (307, 256302), (491, 160254), (522, 150737), (614, 128151), (921, 85434), (982, 80127), (1473, 53418), (1842, 42717), (2763, 28478), (2946, 26709), (4419, 17806), (5526, 14239), (8838, 8903)]