81327984

素因数分解:

$2^4\times 3^1\times {\mathrm{307}}^1\times {\mathrm{5519}}^1$

素因数の和:5837

約数の個数: 40

約数和(自身を含む): 210819840

約数和(自身を除く): 129491856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 307, 614, 921, 1228, 1842, 2456, 3684, 4912, 5519, 7368, 11038, 14736, 16557, 22076, 33114, 44152, 66228, 88304, 132456, 264912, 1694333, 3388666, 5082999, 6777332, 10165998, 13554664, 20331996, 27109328, 40663992, 81327984]

約数ペア:

[(1, 81327984), (2, 40663992), (3, 27109328), (4, 20331996), (6, 13554664), (8, 10165998), (12, 6777332), (16, 5082999), (24, 3388666), (48, 1694333), (307, 264912), (614, 132456), (921, 88304), (1228, 66228), (1842, 44152), (2456, 33114), (3684, 22076), (4912, 16557), (5519, 14736), (7368, 11038)]