81307584

素因数分解:

$2^6\times 3^3\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:455

約数の個数: 112

約数和(自身を含む): 241239040

約数和(自身を除く): 159931456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 211, 216, 223, 288, 422, 432, 446, 576, 633, 669, 844, 864, 892, 1266, 1338, 1688, 1728, 1784, 1899, 2007, 2532, 2676, 3376, 3568, 3798, 4014, 5064, 5352, 5697, 6021, 6752, 7136, 7596, 8028, 10128, 10704, 11394, 12042, 13504, 14272, 15192, 16056, 20256, 21408, 22788, 24084, 30384, 32112, 40512, 42816, 45576, 47053, 48168, 60768, 64224, 91152, 94106, 96336, 121536, 128448, 141159, 182304, 188212, 192672, 282318, 364608, 376424, 385344, 423477, 564636, 752848, 846954, 1129272, 1270431, 1505696, 1693908, 2258544, 2540862, 3011392, 3387816, 4517088, 5081724, 6775632, 9034176, 10163448, 13551264, 20326896, 27102528, 40653792, 81307584]

約数ペア:

[(1, 81307584), (2, 40653792), (3, 27102528), (4, 20326896), (6, 13551264), (8, 10163448), (9, 9034176), (12, 6775632), (16, 5081724), (18, 4517088), (24, 3387816), (27, 3011392), (32, 2540862), (36, 2258544), (48, 1693908), (54, 1505696), (64, 1270431), (72, 1129272), (96, 846954), (108, 752848), (144, 564636), (192, 423477), (211, 385344), (216, 376424), (223, 364608), (288, 282318), (422, 192672), (432, 188212), (446, 182304), (576, 141159), (633, 128448), (669, 121536), (844, 96336), (864, 94106), (892, 91152), (1266, 64224), (1338, 60768), (1688, 48168), (1728, 47053), (1784, 45576), (1899, 42816), (2007, 40512), (2532, 32112), (2676, 30384), (3376, 24084), (3568, 22788), (3798, 21408), (4014, 20256), (5064, 16056), (5352, 15192), (5697, 14272), (6021, 13504), (6752, 12042), (7136, 11394), (7596, 10704), (8028, 10128)]