31105844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4436

約数の個数: 48

約数和(自身を含む): 70834176

約数和(自身を除く): 39728332

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 4391, 7084, 8782, 17564, 30737, 48301, 61474, 96602, 100993, 122948, 193204, 201986, 338107, 403972, 676214, 706951, 1110923, 1352428, 1413902, 2221846, 2827804, 4443692, 7776461, 15552922, 31105844]

約数ペア:

[(1, 31105844), (2, 15552922), (4, 7776461), (7, 4443692), (11, 2827804), (14, 2221846), (22, 1413902), (23, 1352428), (28, 1110923), (44, 706951), (46, 676214), (77, 403972), (92, 338107), (154, 201986), (161, 193204), (253, 122948), (308, 100993), (322, 96602), (506, 61474), (644, 48301), (1012, 30737), (1771, 17564), (3542, 8782), (4391, 7084)]