155804558

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 313020288

約数和(自身を除く): 157215730

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 74, 91, 119, 182, 221, 238, 259, 442, 481, 518, 629, 962, 1258, 1361, 1547, 2722, 3094, 3367, 4403, 6734, 8177, 8806, 9527, 16354, 17693, 19054, 23137, 35386, 46274, 50357, 57239, 100714, 114478, 123851, 161959, 247702, 300781, 323918, 352499, 601562, 654641, 704998, 856069, 1309282, 1712138, 2105467, 4210934, 4582487, 5992483, 9164974, 11128897, 11984966, 22257794, 77902279, 155804558]

約数ペア:

[(1, 155804558), (2, 77902279), (7, 22257794), (13, 11984966), (14, 11128897), (17, 9164974), (26, 5992483), (34, 4582487), (37, 4210934), (74, 2105467), (91, 1712138), (119, 1309282), (182, 856069), (221, 704998), (238, 654641), (259, 601562), (442, 352499), (481, 323918), (518, 300781), (629, 247702), (962, 161959), (1258, 123851), (1361, 114478), (1547, 100714), (2722, 57239), (3094, 50357), (3367, 46274), (4403, 35386), (6734, 23137), (8177, 19054), (8806, 17693), (9527, 16354)]