157210064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20773}}^1$

素因数の和:20835

約数の個数: 40

約数和(自身を含む): 340028832

約数和(自身を除く): 182818768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 20773, 41546, 83092, 166184, 228503, 332368, 457006, 893239, 914012, 1786478, 1828024, 3572956, 3656048, 7145912, 9825629, 14291824, 19651258, 39302516, 78605032, 157210064]

約数ペア:

[(1, 157210064), (2, 78605032), (4, 39302516), (8, 19651258), (11, 14291824), (16, 9825629), (22, 7145912), (43, 3656048), (44, 3572956), (86, 1828024), (88, 1786478), (172, 914012), (176, 893239), (344, 457006), (473, 332368), (688, 228503), (946, 166184), (1892, 83092), (3784, 41546), (7568, 20773)]