78894398044

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{690433}}^1$

素因数の和:690515

約数の個数: 72

約数和(自身を含む): 178513091568

約数和(自身を除く): 99618693524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 154, 196, 212, 308, 371, 539, 583, 742, 1078, 1166, 1484, 2156, 2332, 2597, 4081, 5194, 8162, 10388, 16324, 28567, 57134, 114268, 690433, 1380866, 2761732, 4833031, 7594763, 9666062, 15189526, 19332124, 30379052, 33831217, 36592949, 53163341, 67662434, 73185898, 106326682, 135324868, 146371796, 212653364, 256150643, 372143387, 402522439, 512301286, 744286774, 805044878, 1024602572, 1488573548, 1610089756, 1793054501, 2817657073, 3586109002, 5635314146, 7172218004, 11270628292, 19723599511, 39447199022, 78894398044]

約数ペア:

[(1, 78894398044), (2, 39447199022), (4, 19723599511), (7, 11270628292), (11, 7172218004), (14, 5635314146), (22, 3586109002), (28, 2817657073), (44, 1793054501), (49, 1610089756), (53, 1488573548), (77, 1024602572), (98, 805044878), (106, 744286774), (154, 512301286), (196, 402522439), (212, 372143387), (308, 256150643), (371, 212653364), (539, 146371796), (583, 135324868), (742, 106326682), (1078, 73185898), (1166, 67662434), (1484, 53163341), (2156, 36592949), (2332, 33831217), (2597, 30379052), (4081, 19332124), (5194, 15189526), (8162, 9666062), (10388, 7594763), (16324, 4833031), (28567, 2761732), (57134, 1380866), (114268, 690433)]