76720203

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 143410176

約数和(自身を除く): 66689973

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 53, 63, 69, 81, 111, 159, 161, 189, 207, 243, 259, 333, 371, 477, 483, 567, 621, 777, 851, 999, 1113, 1219, 1431, 1449, 1701, 1863, 1961, 2331, 2553, 2997, 3339, 3657, 4293, 4347, 5589, 5883, 5957, 6993, 7659, 8533, 8991, 10017, 10971, 12879, 13041, 13727, 17649, 17871, 20979, 22977, 25599, 30051, 32913, 39123, 41181, 45103, 52947, 53613, 62937, 68931, 76797, 90153, 98739, 123543, 135309, 158841, 160839, 206793, 230391, 296217, 315721, 370629, 405927, 476523, 482517, 691173, 947163, 1111887, 1217781, 1447551, 2073519, 2841489, 3335661, 3653343, 8524467, 10960029, 25573401, 76720203]

約数ペア:

[(1, 76720203), (3, 25573401), (7, 10960029), (9, 8524467), (21, 3653343), (23, 3335661), (27, 2841489), (37, 2073519), (53, 1447551), (63, 1217781), (69, 1111887), (81, 947163), (111, 691173), (159, 482517), (161, 476523), (189, 405927), (207, 370629), (243, 315721), (259, 296217), (333, 230391), (371, 206793), (477, 160839), (483, 158841), (567, 135309), (621, 123543), (777, 98739), (851, 90153), (999, 76797), (1113, 68931), (1219, 62937), (1431, 53613), (1449, 52947), (1701, 45103), (1863, 41181), (1961, 39123), (2331, 32913), (2553, 30051), (2997, 25599), (3339, 22977), (3657, 20979), (4293, 17871), (4347, 17649), (5589, 13727), (5883, 13041), (5957, 12879), (6993, 10971), (7659, 10017), (8533, 8991)]