51639822

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73561}}^1$

素因数の和:73585

約数の個数: 32

約数和(自身を含む): 123584160

約数和(自身を除く): 71944338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 73561, 147122, 220683, 441366, 662049, 956293, 1324098, 1912586, 1986147, 2868879, 3972294, 5737758, 8606637, 17213274, 25819911, 51639822]

約数ペア:

[(1, 51639822), (2, 25819911), (3, 17213274), (6, 8606637), (9, 5737758), (13, 3972294), (18, 2868879), (26, 1986147), (27, 1912586), (39, 1324098), (54, 956293), (78, 662049), (117, 441366), (234, 220683), (351, 147122), (702, 73561)]