157030748

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 326903808

約数和(自身を除く): 169873060

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 131, 217, 262, 434, 524, 868, 917, 1381, 1834, 2762, 3668, 4061, 5524, 8122, 9667, 16244, 19334, 28427, 38668, 42811, 56854, 85622, 113708, 171244, 180911, 299677, 361822, 599354, 723644, 1198708, 1266377, 2532754, 5065508, 5608241, 11216482, 22432964, 39257687, 78515374, 157030748]

約数ペア:

[(1, 157030748), (2, 78515374), (4, 39257687), (7, 22432964), (14, 11216482), (28, 5608241), (31, 5065508), (62, 2532754), (124, 1266377), (131, 1198708), (217, 723644), (262, 599354), (434, 361822), (524, 299677), (868, 180911), (917, 171244), (1381, 113708), (1834, 85622), (2762, 56854), (3668, 42811), (4061, 38668), (5524, 28427), (8122, 19334), (9667, 16244)]