7201999824

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{21407}}^1$

素因数の和:21624

約数の個数: 80

約数和(自身を含む): 19155535872

約数和(自身を除く): 11953536048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 163, 172, 258, 326, 344, 489, 516, 652, 688, 978, 1032, 1304, 1956, 2064, 2608, 3912, 7009, 7824, 14018, 21027, 21407, 28036, 42054, 42814, 56072, 64221, 84108, 85628, 112144, 128442, 168216, 171256, 256884, 336432, 342512, 513768, 920501, 1027536, 1841002, 2761503, 3489341, 3682004, 5523006, 6978682, 7364008, 10468023, 11046012, 13957364, 14728016, 20936046, 22092024, 27914728, 41872092, 44184048, 55829456, 83744184, 150041663, 167488368, 300083326, 450124989, 600166652, 900249978, 1200333304, 1800499956, 2400666608, 3600999912, 7201999824]

約数ペア:

[(1, 7201999824), (2, 3600999912), (3, 2400666608), (4, 1800499956), (6, 1200333304), (8, 900249978), (12, 600166652), (16, 450124989), (24, 300083326), (43, 167488368), (48, 150041663), (86, 83744184), (129, 55829456), (163, 44184048), (172, 41872092), (258, 27914728), (326, 22092024), (344, 20936046), (489, 14728016), (516, 13957364), (652, 11046012), (688, 10468023), (978, 7364008), (1032, 6978682), (1304, 5523006), (1956, 3682004), (2064, 3489341), (2608, 2761503), (3912, 1841002), (7009, 1027536), (7824, 920501), (14018, 513768), (21027, 342512), (21407, 336432), (28036, 256884), (42054, 171256), (42814, 168216), (56072, 128442), (64221, 112144), (84108, 85628)]