804020004

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{6563}}^1$

素因数の和:6697

約数の個数: 72

約数和(自身を含む): 2107359072

約数和(自身を除く): 1303339068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 83, 123, 164, 166, 246, 249, 332, 369, 492, 498, 738, 747, 996, 1476, 1494, 2988, 3403, 6563, 6806, 10209, 13126, 13612, 19689, 20418, 26252, 30627, 39378, 40836, 59067, 61254, 78756, 118134, 122508, 236268, 269083, 538166, 544729, 807249, 1076332, 1089458, 1614498, 1634187, 2178916, 2421747, 3228996, 3268374, 4843494, 4902561, 6536748, 9686988, 9805122, 19610244, 22333889, 44667778, 67001667, 89335556, 134003334, 201005001, 268006668, 402010002, 804020004]

約数ペア:

[(1, 804020004), (2, 402010002), (3, 268006668), (4, 201005001), (6, 134003334), (9, 89335556), (12, 67001667), (18, 44667778), (36, 22333889), (41, 19610244), (82, 9805122), (83, 9686988), (123, 6536748), (164, 4902561), (166, 4843494), (246, 3268374), (249, 3228996), (332, 2421747), (369, 2178916), (492, 1634187), (498, 1614498), (738, 1089458), (747, 1076332), (996, 807249), (1476, 544729), (1494, 538166), (2988, 269083), (3403, 236268), (6563, 122508), (6806, 118134), (10209, 78756), (13126, 61254), (13612, 59067), (19689, 40836), (20418, 39378), (26252, 30627)]