31505909768

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 62069198400

約数和(自身を除く): 30563288632

約数列:

[1, 2, 4, 8, 43, 71, 86, 131, 142, 172, 229, 262, 284, 344, 458, 524, 568, 916, 1048, 1832, 1849, 3053, 3698, 5633, 6106, 7396, 9301, 9847, 11266, 12212, 14792, 16259, 18602, 19694, 22532, 24424, 29999, 32518, 37204, 39388, 45064, 59998, 65036, 74408, 78776, 119996, 130072, 131279, 239992, 242219, 262558, 399943, 423421, 484438, 525116, 699137, 799886, 846842, 968876, 1050232, 1289957, 1398274, 1599772, 1693684, 1937752, 2129929, 2579914, 2796548, 3199544, 3387368, 4259858, 5159828, 5593096, 8519716, 10319656, 17039432, 17197549, 30062891, 34395098, 55468151, 60125782, 68790196, 91586947, 110936302, 120251564, 137580392, 183173894, 221872604, 240503128, 366347788, 443745208, 732695576, 3938238721, 7876477442, 15752954884, 31505909768]

約数ペア:

[(1, 31505909768), (2, 15752954884), (4, 7876477442), (8, 3938238721), (43, 732695576), (71, 443745208), (86, 366347788), (131, 240503128), (142, 221872604), (172, 183173894), (229, 137580392), (262, 120251564), (284, 110936302), (344, 91586947), (458, 68790196), (524, 60125782), (568, 55468151), (916, 34395098), (1048, 30062891), (1832, 17197549), (1849, 17039432), (3053, 10319656), (3698, 8519716), (5633, 5593096), (6106, 5159828), (7396, 4259858), (9301, 3387368), (9847, 3199544), (11266, 2796548), (12212, 2579914), (14792, 2129929), (16259, 1937752), (18602, 1693684), (19694, 1599772), (22532, 1398274), (24424, 1289957), (29999, 1050232), (32518, 968876), (37204, 846842), (39388, 799886), (45064, 699137), (59998, 525116), (65036, 484438), (74408, 423421), (78776, 399943), (119996, 262558), (130072, 242219), (131279, 239992)]