145131476

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 296182656

約数和(自身を除く): 151051180

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 197, 317, 332, 394, 581, 634, 788, 1162, 1268, 1379, 2219, 2324, 2758, 4438, 5516, 8876, 16351, 26311, 32702, 52622, 62449, 65404, 105244, 114457, 124898, 184177, 228914, 249796, 368354, 437143, 457828, 736708, 874286, 1748572, 5183267, 10366534, 20733068, 36282869, 72565738, 145131476]

約数ペア:

[(1, 145131476), (2, 72565738), (4, 36282869), (7, 20733068), (14, 10366534), (28, 5183267), (83, 1748572), (166, 874286), (197, 736708), (317, 457828), (332, 437143), (394, 368354), (581, 249796), (634, 228914), (788, 184177), (1162, 124898), (1268, 114457), (1379, 105244), (2219, 65404), (2324, 62449), (2758, 52622), (4438, 32702), (5516, 26311), (8876, 16351)]