56989494

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:227

約数の個数: 80

約数和(自身を含む): 133235520

約数和(自身を除く): 76246026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 73, 79, 81, 122, 146, 158, 162, 183, 219, 237, 366, 438, 474, 549, 657, 711, 1098, 1314, 1422, 1647, 1971, 2133, 3294, 3942, 4266, 4453, 4819, 4941, 5767, 5913, 6399, 8906, 9638, 9882, 11534, 11826, 12798, 13359, 14457, 17301, 26718, 28914, 34602, 40077, 43371, 51903, 80154, 86742, 103806, 120231, 130113, 155709, 240462, 260226, 311418, 351787, 360693, 390339, 467127, 703574, 721386, 780678, 934254, 1055361, 2110722, 3166083, 6332166, 9498249, 18996498, 28494747, 56989494]

約数ペア:

[(1, 56989494), (2, 28494747), (3, 18996498), (6, 9498249), (9, 6332166), (18, 3166083), (27, 2110722), (54, 1055361), (61, 934254), (73, 780678), (79, 721386), (81, 703574), (122, 467127), (146, 390339), (158, 360693), (162, 351787), (183, 311418), (219, 260226), (237, 240462), (366, 155709), (438, 130113), (474, 120231), (549, 103806), (657, 86742), (711, 80154), (1098, 51903), (1314, 43371), (1422, 40077), (1647, 34602), (1971, 28914), (2133, 26718), (3294, 17301), (3942, 14457), (4266, 13359), (4453, 12798), (4819, 11826), (4941, 11534), (5767, 9882), (5913, 9638), (6399, 8906)]