81607008

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121439}}^1$

素因数の和:121459

約数の個数: 48

約数和(自身を含む): 244823040

約数和(自身を除く): 163216032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121439, 242878, 364317, 485756, 728634, 850073, 971512, 1457268, 1700146, 1943024, 2550219, 2914536, 3400292, 3886048, 5100438, 5829072, 6800584, 10200876, 11658144, 13601168, 20401752, 27202336, 40803504, 81607008]

約数ペア:

[(1, 81607008), (2, 40803504), (3, 27202336), (4, 20401752), (6, 13601168), (7, 11658144), (8, 10200876), (12, 6800584), (14, 5829072), (16, 5100438), (21, 3886048), (24, 3400292), (28, 2914536), (32, 2550219), (42, 1943024), (48, 1700146), (56, 1457268), (84, 971512), (96, 850073), (112, 728634), (168, 485756), (224, 364317), (336, 242878), (672, 121439)]