61080208

素因数分解:

$2^4\times 7^1\times {\mathrm{547}}^1\times {\mathrm{997}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 135632192

約数和(自身を除く): 74551984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 547, 997, 1094, 1994, 2188, 3829, 3988, 4376, 6979, 7658, 7976, 8752, 13958, 15316, 15952, 27916, 30632, 55832, 61264, 111664, 545359, 1090718, 2181436, 3817513, 4362872, 7635026, 8725744, 15270052, 30540104, 61080208]

約数ペア:

[(1, 61080208), (2, 30540104), (4, 15270052), (7, 8725744), (8, 7635026), (14, 4362872), (16, 3817513), (28, 2181436), (56, 1090718), (112, 545359), (547, 111664), (997, 61264), (1094, 55832), (1994, 30632), (2188, 27916), (3829, 15952), (3988, 15316), (4376, 13958), (6979, 8752), (7658, 7976)]