71845899

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 101896704

約数和(自身を除く): 30050805

約数列:

[1, 3, 41, 53, 103, 107, 123, 159, 309, 321, 2173, 4223, 4387, 5459, 5671, 6519, 11021, 12669, 13161, 16377, 17013, 33063, 223819, 232511, 451861, 584113, 671457, 697533, 1355583, 1752339, 23948633, 71845899]

約数ペア:

[(1, 71845899), (3, 23948633), (41, 1752339), (53, 1355583), (103, 697533), (107, 671457), (123, 584113), (159, 451861), (309, 232511), (321, 223819), (2173, 33063), (4223, 17013), (4387, 16377), (5459, 13161), (5671, 12669), (6519, 11021)]