81210402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1224

約数の個数: 96

約数和(自身を含む): 221789568

約数和(自身を除く): 140579166

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 63, 78, 86, 91, 117, 126, 129, 182, 234, 258, 273, 301, 387, 546, 559, 602, 774, 819, 903, 1118, 1153, 1638, 1677, 1806, 2306, 2709, 3354, 3459, 3913, 5031, 5418, 6918, 7826, 8071, 10062, 10377, 11739, 14989, 16142, 20754, 23478, 24213, 29978, 35217, 44967, 48426, 49579, 70434, 72639, 89934, 99158, 104923, 134901, 145278, 148737, 209846, 269802, 297474, 314769, 347053, 446211, 629538, 644527, 694106, 892422, 944307, 1041159, 1289054, 1888614, 1933581, 2082318, 3123477, 3867162, 4511689, 5800743, 6246954, 9023378, 11601486, 13535067, 27070134, 40605201, 81210402]

約数ペア:

[(1, 81210402), (2, 40605201), (3, 27070134), (6, 13535067), (7, 11601486), (9, 9023378), (13, 6246954), (14, 5800743), (18, 4511689), (21, 3867162), (26, 3123477), (39, 2082318), (42, 1933581), (43, 1888614), (63, 1289054), (78, 1041159), (86, 944307), (91, 892422), (117, 694106), (126, 644527), (129, 629538), (182, 446211), (234, 347053), (258, 314769), (273, 297474), (301, 269802), (387, 209846), (546, 148737), (559, 145278), (602, 134901), (774, 104923), (819, 99158), (903, 89934), (1118, 72639), (1153, 70434), (1638, 49579), (1677, 48426), (1806, 44967), (2306, 35217), (2709, 29978), (3354, 24213), (3459, 23478), (3913, 20754), (5031, 16142), (5418, 14989), (6918, 11739), (7826, 10377), (8071, 10062)]