72511416

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 212678400

約数和(自身を除く): 140166984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 43, 54, 72, 74, 86, 108, 111, 129, 148, 172, 211, 216, 222, 258, 296, 333, 344, 387, 422, 444, 516, 633, 666, 774, 844, 888, 999, 1032, 1161, 1266, 1332, 1548, 1591, 1688, 1899, 1998, 2322, 2532, 2664, 3096, 3182, 3798, 3996, 4644, 4773, 5064, 5697, 6364, 7596, 7807, 7992, 9073, 9288, 9546, 11394, 12728, 14319, 15192, 15614, 18146, 19092, 22788, 23421, 27219, 28638, 31228, 36292, 38184, 42957, 45576, 46842, 54438, 57276, 62456, 70263, 72584, 81657, 85914, 93684, 108876, 114552, 140526, 163314, 171828, 187368, 210789, 217752, 244971, 281052, 326628, 335701, 343656, 421578, 489942, 562104, 653256, 671402, 843156, 979884, 1007103, 1342804, 1686312, 1959768, 2014206, 2685608, 3021309, 4028412, 6042618, 8056824, 9063927, 12085236, 18127854, 24170472, 36255708, 72511416]

約数ペア:

[(1, 72511416), (2, 36255708), (3, 24170472), (4, 18127854), (6, 12085236), (8, 9063927), (9, 8056824), (12, 6042618), (18, 4028412), (24, 3021309), (27, 2685608), (36, 2014206), (37, 1959768), (43, 1686312), (54, 1342804), (72, 1007103), (74, 979884), (86, 843156), (108, 671402), (111, 653256), (129, 562104), (148, 489942), (172, 421578), (211, 343656), (216, 335701), (222, 326628), (258, 281052), (296, 244971), (333, 217752), (344, 210789), (387, 187368), (422, 171828), (444, 163314), (516, 140526), (633, 114552), (666, 108876), (774, 93684), (844, 85914), (888, 81657), (999, 72584), (1032, 70263), (1161, 62456), (1266, 57276), (1332, 54438), (1548, 46842), (1591, 45576), (1688, 42957), (1899, 38184), (1998, 36292), (2322, 31228), (2532, 28638), (2664, 27219), (3096, 23421), (3182, 22788), (3798, 19092), (3996, 18146), (4644, 15614), (4773, 15192), (5064, 14319), (5697, 12728), (6364, 11394), (7596, 9546), (7807, 9288), (7992, 9073)]