81245714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1181}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 137868480

約数和(自身を除く): 56622766

約数列:

[1, 2, 11, 22, 53, 59, 106, 118, 583, 649, 1166, 1181, 1298, 2362, 3127, 6254, 12991, 25982, 34397, 62593, 68794, 69679, 125186, 139358, 688523, 766469, 1377046, 1532938, 3692987, 7385974, 40622857, 81245714]

約数ペア:

[(1, 81245714), (2, 40622857), (11, 7385974), (22, 3692987), (53, 1532938), (59, 1377046), (106, 766469), (118, 688523), (583, 139358), (649, 125186), (1166, 69679), (1181, 68794), (1298, 62593), (2362, 34397), (3127, 25982), (6254, 12991)]