71572144

素因数分解:

$2^4\times 7^2\times {\mathrm{91291}}^1$

素因数の和:91313

約数の個数: 30

約数和(自身を含む): 161312964

約数和(自身を除く): 89740820

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 91291, 182582, 365164, 639037, 730328, 1278074, 1460656, 2556148, 4473259, 5112296, 8946518, 10224592, 17893036, 35786072, 71572144]

約数ペア:

[(1, 71572144), (2, 35786072), (4, 17893036), (7, 10224592), (8, 8946518), (14, 5112296), (16, 4473259), (28, 2556148), (49, 1460656), (56, 1278074), (98, 730328), (112, 639037), (196, 365164), (392, 182582), (784, 91291)]