74221378

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2279

約数の個数: 48

約数和(自身を含む): 145905408

約数和(自身を除く): 71684030

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 1078, 1519, 2221, 2387, 3038, 4442, 4774, 15547, 16709, 24431, 31094, 33418, 48862, 68851, 108829, 137702, 171017, 217658, 342034, 481957, 757361, 963914, 1197119, 1514722, 2394238, 3373699, 5301527, 6747398, 10603054, 37110689, 74221378]

約数ペア:

[(1, 74221378), (2, 37110689), (7, 10603054), (11, 6747398), (14, 5301527), (22, 3373699), (31, 2394238), (49, 1514722), (62, 1197119), (77, 963914), (98, 757361), (154, 481957), (217, 342034), (341, 217658), (434, 171017), (539, 137702), (682, 108829), (1078, 68851), (1519, 48862), (2221, 33418), (2387, 31094), (3038, 24431), (4442, 16709), (4774, 15547)]