38091808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 85155840

約数和(自身を除く): 47064032

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 43, 47, 62, 76, 86, 94, 124, 152, 172, 188, 248, 304, 344, 376, 496, 589, 608, 688, 752, 817, 893, 992, 1178, 1333, 1376, 1457, 1504, 1634, 1786, 2021, 2356, 2666, 2914, 3268, 3572, 4042, 4712, 5332, 5828, 6536, 7144, 8084, 9424, 10664, 11656, 13072, 14288, 16168, 18848, 21328, 23312, 25327, 26144, 27683, 28576, 32336, 38399, 42656, 46624, 50654, 55366, 62651, 64672, 76798, 101308, 110732, 125302, 153596, 202616, 221464, 250604, 307192, 405232, 442928, 501208, 614384, 810464, 885856, 1002416, 1190369, 1228768, 2004832, 2380738, 4761476, 9522952, 19045904, 38091808]

約数ペア:

[(1, 38091808), (2, 19045904), (4, 9522952), (8, 4761476), (16, 2380738), (19, 2004832), (31, 1228768), (32, 1190369), (38, 1002416), (43, 885856), (47, 810464), (62, 614384), (76, 501208), (86, 442928), (94, 405232), (124, 307192), (152, 250604), (172, 221464), (188, 202616), (248, 153596), (304, 125302), (344, 110732), (376, 101308), (496, 76798), (589, 64672), (608, 62651), (688, 55366), (752, 50654), (817, 46624), (893, 42656), (992, 38399), (1178, 32336), (1333, 28576), (1376, 27683), (1457, 26144), (1504, 25327), (1634, 23312), (1786, 21328), (2021, 18848), (2356, 16168), (2666, 14288), (2914, 13072), (3268, 11656), (3572, 10664), (4042, 9424), (4712, 8084), (5332, 7144), (5828, 6536)]