81306388274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{65789}}^1$

素因数の和:66194

約数の個数: 32

約数和(自身を含む): 130510517760

約数和(自身を除く): 49204129486

約数列:

[1, 2, 17, 34, 163, 223, 326, 446, 2771, 3791, 5542, 7582, 36349, 65789, 72698, 131578, 617933, 1118413, 1235866, 2236826, 10723607, 14670947, 21447214, 29341894, 182301319, 249406099, 364602638, 498812198, 2391364361, 4782728722, 40653194137, 81306388274]

約数ペア:

[(1, 81306388274), (2, 40653194137), (17, 4782728722), (34, 2391364361), (163, 498812198), (223, 364602638), (326, 249406099), (446, 182301319), (2771, 29341894), (3791, 21447214), (5542, 14670947), (7582, 10723607), (36349, 2236826), (65789, 1235866), (72698, 1118413), (131578, 617933)]