127955272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19577}}^1$

素因数の和:19645

約数の個数: 32

約数和(自身を含む): 258429600

約数和(自身を除く): 130474328

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 19577, 39154, 78308, 156616, 371963, 743926, 841811, 1487852, 1683622, 2975704, 3367244, 6734488, 15994409, 31988818, 63977636, 127955272]

約数ペア:

[(1, 127955272), (2, 63977636), (4, 31988818), (8, 15994409), (19, 6734488), (38, 3367244), (43, 2975704), (76, 1683622), (86, 1487852), (152, 841811), (172, 743926), (344, 371963), (817, 156616), (1634, 78308), (3268, 39154), (6536, 19577)]