144991924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2111}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 317915136

約数和(自身を除く): 172923212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 223, 308, 446, 892, 1561, 2111, 2453, 3122, 4222, 4906, 6244, 8444, 9812, 14777, 17171, 23221, 29554, 34342, 46442, 59108, 68684, 92884, 162547, 325094, 470753, 650188, 941506, 1883012, 3295271, 5178283, 6590542, 10356566, 13181084, 20713132, 36247981, 72495962, 144991924]

約数ペア:

[(1, 144991924), (2, 72495962), (4, 36247981), (7, 20713132), (11, 13181084), (14, 10356566), (22, 6590542), (28, 5178283), (44, 3295271), (77, 1883012), (154, 941506), (223, 650188), (308, 470753), (446, 325094), (892, 162547), (1561, 92884), (2111, 68684), (2453, 59108), (3122, 46442), (4222, 34342), (4906, 29554), (6244, 23221), (8444, 17171), (9812, 14777)]