82720008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{54709}}^1$

素因数の和:54731

約数の個数: 64

約数和(自身を含む): 262608000

約数和(自身を除く): 179887992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 54709, 109418, 164127, 218836, 328254, 382963, 437672, 492381, 656508, 765926, 984762, 1148889, 1313016, 1477143, 1531852, 1969524, 2297778, 2954286, 3063704, 3446667, 3939048, 4595556, 5908572, 6893334, 9191112, 10340001, 11817144, 13786668, 20680002, 27573336, 41360004, 82720008]

約数ペア:

[(1, 82720008), (2, 41360004), (3, 27573336), (4, 20680002), (6, 13786668), (7, 11817144), (8, 10340001), (9, 9191112), (12, 6893334), (14, 5908572), (18, 4595556), (21, 3939048), (24, 3446667), (27, 3063704), (28, 2954286), (36, 2297778), (42, 1969524), (54, 1531852), (56, 1477143), (63, 1313016), (72, 1148889), (84, 984762), (108, 765926), (126, 656508), (168, 492381), (189, 437672), (216, 382963), (252, 328254), (378, 218836), (504, 164127), (756, 109418), (1512, 54709)]