161265906

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 379012608

約数和(自身を除く): 217746702

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 73, 74, 93, 107, 111, 146, 186, 214, 219, 222, 279, 321, 333, 438, 558, 642, 657, 666, 963, 1147, 1314, 1926, 2263, 2294, 2701, 3317, 3441, 3959, 4526, 5402, 6634, 6789, 6882, 7811, 7918, 8103, 9951, 10323, 11877, 13578, 15622, 16206, 19902, 20367, 20646, 23433, 23754, 24309, 29853, 35631, 40734, 46866, 48618, 59706, 70299, 71262, 83731, 122729, 140598, 167462, 242141, 245458, 251193, 289007, 368187, 484282, 502386, 578014, 726423, 736374, 753579, 867021, 1104561, 1452846, 1507158, 1734042, 2179269, 2209122, 2601063, 4358538, 5202126, 8959217, 17918434, 26877651, 53755302, 80632953, 161265906]

約数ペア:

[(1, 161265906), (2, 80632953), (3, 53755302), (6, 26877651), (9, 17918434), (18, 8959217), (31, 5202126), (37, 4358538), (62, 2601063), (73, 2209122), (74, 2179269), (93, 1734042), (107, 1507158), (111, 1452846), (146, 1104561), (186, 867021), (214, 753579), (219, 736374), (222, 726423), (279, 578014), (321, 502386), (333, 484282), (438, 368187), (558, 289007), (642, 251193), (657, 245458), (666, 242141), (963, 167462), (1147, 140598), (1314, 122729), (1926, 83731), (2263, 71262), (2294, 70299), (2701, 59706), (3317, 48618), (3441, 46866), (3959, 40734), (4526, 35631), (5402, 29853), (6634, 24309), (6789, 23754), (6882, 23433), (7811, 20646), (7918, 20367), (8103, 19902), (9951, 16206), (10323, 15622), (11877, 13578)]