157499468

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 326688768

約数和(自身を除く): 169189300

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 421, 431, 434, 842, 862, 868, 1684, 1724, 2947, 3017, 5894, 6034, 11788, 12068, 13051, 13361, 26102, 26722, 52204, 53444, 91357, 93527, 181451, 182714, 187054, 362902, 365428, 374108, 725804, 1270157, 2540314, 5080628, 5624981, 11249962, 22499924, 39374867, 78749734, 157499468]

約数ペア:

[(1, 157499468), (2, 78749734), (4, 39374867), (7, 22499924), (14, 11249962), (28, 5624981), (31, 5080628), (62, 2540314), (124, 1270157), (217, 725804), (421, 374108), (431, 365428), (434, 362902), (842, 187054), (862, 182714), (868, 181451), (1684, 93527), (1724, 91357), (2947, 53444), (3017, 52204), (5894, 26722), (6034, 26102), (11788, 13361), (12068, 13051)]