61811898

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 134539680

約数和(自身を除く): 72727782

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 289, 578, 731, 829, 867, 1462, 1658, 1734, 2193, 2487, 4386, 4974, 12427, 14093, 24854, 28186, 35647, 37281, 42279, 71294, 74562, 84558, 106941, 213882, 239581, 479162, 605999, 718743, 1211998, 1437486, 1817997, 3635994, 10301983, 20603966, 30905949, 61811898]

約数ペア:

[(1, 61811898), (2, 30905949), (3, 20603966), (6, 10301983), (17, 3635994), (34, 1817997), (43, 1437486), (51, 1211998), (86, 718743), (102, 605999), (129, 479162), (258, 239581), (289, 213882), (578, 106941), (731, 84558), (829, 74562), (867, 71294), (1462, 42279), (1658, 37281), (1734, 35647), (2193, 28186), (2487, 24854), (4386, 14093), (4974, 12427)]