51685712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 116992512

約数和(自身を除く): 65306800

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 47, 52, 68, 94, 104, 136, 188, 208, 221, 272, 311, 376, 442, 611, 622, 752, 799, 884, 1222, 1244, 1598, 1768, 2444, 2488, 3196, 3536, 4043, 4888, 4976, 5287, 6392, 8086, 9776, 10387, 10574, 12784, 14617, 16172, 20774, 21148, 29234, 32344, 41548, 42296, 58468, 64688, 68731, 83096, 84592, 116936, 137462, 166192, 190021, 233872, 248489, 274924, 380042, 496978, 549848, 760084, 993956, 1099696, 1520168, 1987912, 3040336, 3230357, 3975824, 6460714, 12921428, 25842856, 51685712]

約数ペア:

[(1, 51685712), (2, 25842856), (4, 12921428), (8, 6460714), (13, 3975824), (16, 3230357), (17, 3040336), (26, 1987912), (34, 1520168), (47, 1099696), (52, 993956), (68, 760084), (94, 549848), (104, 496978), (136, 380042), (188, 274924), (208, 248489), (221, 233872), (272, 190021), (311, 166192), (376, 137462), (442, 116936), (611, 84592), (622, 83096), (752, 68731), (799, 64688), (884, 58468), (1222, 42296), (1244, 41548), (1598, 32344), (1768, 29234), (2444, 21148), (2488, 20774), (3196, 16172), (3536, 14617), (4043, 12784), (4888, 10574), (4976, 10387), (5287, 9776), (6392, 8086)]