81301584

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2697

約数の個数: 120

約数和(自身を含む): 263212320

約数和(自身を除く): 181910736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 2659, 3822, 4368, 5096, 5318, 7644, 7977, 10192, 10636, 15288, 15954, 18613, 21272, 30576, 31908, 34567, 37226, 42544, 55839, 63816, 69134, 74452, 103701, 111678, 127632, 130291, 138268, 148904, 207402, 223356, 241969, 260582, 276536, 297808, 390873, 414804, 446712, 483938, 521164, 553072, 725907, 781746, 829608, 893424, 967876, 1042328, 1451814, 1563492, 1659216, 1693783, 1935752, 2084656, 2903628, 3126984, 3387566, 3871504, 5081349, 5807256, 6253968, 6775132, 10162698, 11614512, 13550264, 20325396, 27100528, 40650792, 81301584]

約数ペア:

[(1, 81301584), (2, 40650792), (3, 27100528), (4, 20325396), (6, 13550264), (7, 11614512), (8, 10162698), (12, 6775132), (13, 6253968), (14, 5807256), (16, 5081349), (21, 3871504), (24, 3387566), (26, 3126984), (28, 2903628), (39, 2084656), (42, 1935752), (48, 1693783), (49, 1659216), (52, 1563492), (56, 1451814), (78, 1042328), (84, 967876), (91, 893424), (98, 829608), (104, 781746), (112, 725907), (147, 553072), (156, 521164), (168, 483938), (182, 446712), (196, 414804), (208, 390873), (273, 297808), (294, 276536), (312, 260582), (336, 241969), (364, 223356), (392, 207402), (546, 148904), (588, 138268), (624, 130291), (637, 127632), (728, 111678), (784, 103701), (1092, 74452), (1176, 69134), (1274, 63816), (1456, 55839), (1911, 42544), (2184, 37226), (2352, 34567), (2548, 31908), (2659, 30576), (3822, 21272), (4368, 18613), (5096, 15954), (5318, 15288), (7644, 10636), (7977, 10192)]