74371768

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2099}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 144144000

約数和(自身を除く): 69772232

約数列:

[1, 2, 4, 8, 43, 86, 103, 172, 206, 344, 412, 824, 2099, 4198, 4429, 8396, 8858, 16792, 17716, 35432, 90257, 180514, 216197, 361028, 432394, 722056, 864788, 1729576, 9296471, 18592942, 37185884, 74371768]

約数ペア:

[(1, 74371768), (2, 37185884), (4, 18592942), (8, 9296471), (43, 1729576), (86, 864788), (103, 722056), (172, 432394), (206, 361028), (344, 216197), (412, 180514), (824, 90257), (2099, 35432), (4198, 17716), (4429, 16792), (8396, 8858)]