81341172

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:843

約数の個数: 120

約数和(自身を含む): 240276960

約数和(自身を除く): 158935788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 81, 87, 99, 108, 116, 132, 162, 174, 198, 261, 297, 319, 324, 348, 396, 522, 594, 638, 783, 787, 891, 957, 1044, 1188, 1276, 1566, 1574, 1782, 1914, 2349, 2361, 2871, 3132, 3148, 3564, 3828, 4698, 4722, 5742, 7083, 8613, 8657, 9396, 9444, 11484, 14166, 17226, 17314, 21249, 22823, 25839, 25971, 28332, 34452, 34628, 42498, 45646, 51678, 51942, 63747, 68469, 77913, 84996, 91292, 103356, 103884, 127494, 136938, 155826, 205407, 233739, 251053, 254988, 273876, 311652, 410814, 467478, 502106, 616221, 701217, 753159, 821628, 934956, 1004212, 1232442, 1402434, 1506318, 1848663, 2259477, 2464884, 2804868, 3012636, 3697326, 4518954, 6778431, 7394652, 9037908, 13556862, 20335293, 27113724, 40670586, 81341172]

約数ペア:

[(1, 81341172), (2, 40670586), (3, 27113724), (4, 20335293), (6, 13556862), (9, 9037908), (11, 7394652), (12, 6778431), (18, 4518954), (22, 3697326), (27, 3012636), (29, 2804868), (33, 2464884), (36, 2259477), (44, 1848663), (54, 1506318), (58, 1402434), (66, 1232442), (81, 1004212), (87, 934956), (99, 821628), (108, 753159), (116, 701217), (132, 616221), (162, 502106), (174, 467478), (198, 410814), (261, 311652), (297, 273876), (319, 254988), (324, 251053), (348, 233739), (396, 205407), (522, 155826), (594, 136938), (638, 127494), (783, 103884), (787, 103356), (891, 91292), (957, 84996), (1044, 77913), (1188, 68469), (1276, 63747), (1566, 51942), (1574, 51678), (1782, 45646), (1914, 42498), (2349, 34628), (2361, 34452), (2871, 28332), (3132, 25971), (3148, 25839), (3564, 22823), (3828, 21249), (4698, 17314), (4722, 17226), (5742, 14166), (7083, 11484), (8613, 9444), (8657, 9396)]