81185203746

素因数分解:

$2^1\times 3^4\times {\mathrm{139}}^1\times {\mathrm{877}}^1\times {\mathrm{4111}}^1$

素因数の和:5141

約数の個数: 80

約数和(自身を含む): 183477275520

約数和(自身を除く): 102292071774

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 278, 417, 834, 877, 1251, 1754, 2502, 2631, 3753, 4111, 5262, 7506, 7893, 8222, 11259, 12333, 15786, 22518, 23679, 24666, 36999, 47358, 71037, 73998, 110997, 121903, 142074, 221994, 243806, 332991, 365709, 571429, 665982, 731418, 1097127, 1142858, 1714287, 2194254, 3291381, 3428574, 3605347, 5142861, 6582762, 7210694, 9874143, 10285722, 10816041, 15428583, 19748286, 21632082, 30857166, 32448123, 46285749, 64896246, 92571498, 97344369, 194688738, 292033107, 501143233, 584066214, 1002286466, 1503429699, 3006859398, 4510289097, 9020578194, 13530867291, 27061734582, 40592601873, 81185203746]

約数ペア:

[(1, 81185203746), (2, 40592601873), (3, 27061734582), (6, 13530867291), (9, 9020578194), (18, 4510289097), (27, 3006859398), (54, 1503429699), (81, 1002286466), (139, 584066214), (162, 501143233), (278, 292033107), (417, 194688738), (834, 97344369), (877, 92571498), (1251, 64896246), (1754, 46285749), (2502, 32448123), (2631, 30857166), (3753, 21632082), (4111, 19748286), (5262, 15428583), (7506, 10816041), (7893, 10285722), (8222, 9874143), (11259, 7210694), (12333, 6582762), (15786, 5142861), (22518, 3605347), (23679, 3428574), (24666, 3291381), (36999, 2194254), (47358, 1714287), (71037, 1142858), (73998, 1097127), (110997, 731418), (121903, 665982), (142074, 571429), (221994, 365709), (243806, 332991)]