158393942

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 286651296

約数和(自身を除く): 128257354

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 193, 217, 386, 427, 434, 854, 961, 1351, 1891, 1922, 2702, 3782, 5983, 6727, 11773, 11966, 13237, 13454, 23546, 26474, 41881, 58621, 82411, 83762, 117242, 164822, 185473, 364963, 370946, 410347, 729926, 820694, 1298311, 2554741, 2596622, 5109482, 11313853, 22627706, 79196971, 158393942]

約数ペア:

[(1, 158393942), (2, 79196971), (7, 22627706), (14, 11313853), (31, 5109482), (61, 2596622), (62, 2554741), (122, 1298311), (193, 820694), (217, 729926), (386, 410347), (427, 370946), (434, 364963), (854, 185473), (961, 164822), (1351, 117242), (1891, 83762), (1922, 82411), (2702, 58621), (3782, 41881), (5983, 26474), (6727, 23546), (11773, 13454), (11966, 13237)]