42090538

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 78159744

約数和(自身を除く): 36069206

約数列:

[1, 2, 7, 14, 17, 34, 101, 103, 119, 202, 206, 238, 289, 578, 707, 721, 1414, 1442, 1717, 1751, 2023, 3434, 3502, 4046, 10403, 12019, 12257, 20806, 24038, 24514, 29189, 29767, 58378, 59534, 72821, 145642, 176851, 204323, 208369, 353702, 408646, 416738, 1237957, 2475914, 3006467, 6012934, 21045269, 42090538]

約数ペア:

[(1, 42090538), (2, 21045269), (7, 6012934), (14, 3006467), (17, 2475914), (34, 1237957), (101, 416738), (103, 408646), (119, 353702), (202, 208369), (206, 204323), (238, 176851), (289, 145642), (578, 72821), (707, 59534), (721, 58378), (1414, 29767), (1442, 29189), (1717, 24514), (1751, 24038), (2023, 20806), (3434, 12257), (3502, 12019), (4046, 10403)]