71801072

素因数分解:

$2^4\times 7^2\times {\mathrm{91583}}^1$

素因数の和:91605

約数の個数: 30

約数和(自身を含む): 161828928

約数和(自身を除く): 90027856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 91583, 183166, 366332, 641081, 732664, 1282162, 1465328, 2564324, 4487567, 5128648, 8975134, 10257296, 17950268, 35900536, 71801072]

約数ペア:

[(1, 71801072), (2, 35900536), (4, 17950268), (7, 10257296), (8, 8975134), (14, 5128648), (16, 4487567), (28, 2564324), (49, 1465328), (56, 1282162), (98, 732664), (112, 641081), (196, 366332), (392, 183166), (784, 91583)]