80657262

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 215961600

約数和(自身を除く): 135304338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 73, 74, 79, 111, 126, 146, 158, 189, 219, 222, 237, 259, 333, 378, 438, 474, 511, 518, 553, 657, 666, 711, 777, 999, 1022, 1106, 1314, 1422, 1533, 1554, 1659, 1971, 1998, 2133, 2331, 2701, 2923, 3066, 3318, 3942, 4266, 4599, 4662, 4977, 5402, 5767, 5846, 6993, 8103, 8769, 9198, 9954, 11534, 13797, 13986, 14931, 16206, 17301, 17538, 18907, 20461, 24309, 26307, 27594, 29862, 34602, 37814, 40369, 40922, 48618, 51903, 52614, 56721, 61383, 72927, 78921, 80738, 103806, 113442, 121107, 122766, 145854, 155709, 157842, 170163, 184149, 213379, 242214, 311418, 340326, 363321, 368298, 426758, 510489, 552447, 640137, 726642, 1020978, 1089963, 1104894, 1280274, 1493653, 1920411, 2179926, 2987306, 3840822, 4480959, 5761233, 8961918, 11522466, 13442877, 26885754, 40328631, 80657262]

約数ペア:

[(1, 80657262), (2, 40328631), (3, 26885754), (6, 13442877), (7, 11522466), (9, 8961918), (14, 5761233), (18, 4480959), (21, 3840822), (27, 2987306), (37, 2179926), (42, 1920411), (54, 1493653), (63, 1280274), (73, 1104894), (74, 1089963), (79, 1020978), (111, 726642), (126, 640137), (146, 552447), (158, 510489), (189, 426758), (219, 368298), (222, 363321), (237, 340326), (259, 311418), (333, 242214), (378, 213379), (438, 184149), (474, 170163), (511, 157842), (518, 155709), (553, 145854), (657, 122766), (666, 121107), (711, 113442), (777, 103806), (999, 80738), (1022, 78921), (1106, 72927), (1314, 61383), (1422, 56721), (1533, 52614), (1554, 51903), (1659, 48618), (1971, 40922), (1998, 40369), (2133, 37814), (2331, 34602), (2701, 29862), (2923, 27594), (3066, 26307), (3318, 24309), (3942, 20461), (4266, 18907), (4599, 17538), (4662, 17301), (4977, 16206), (5402, 14931), (5767, 13986), (5846, 13797), (6993, 11534), (8103, 9954), (8769, 9198)]