139399808

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 308937600

約数和(自身を除く): 169537792

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 43, 62, 64, 76, 86, 124, 128, 152, 172, 248, 304, 344, 496, 589, 608, 688, 817, 992, 1178, 1216, 1333, 1376, 1634, 1849, 1984, 2356, 2432, 2666, 2752, 3268, 3698, 3968, 4712, 5332, 5504, 6536, 7396, 9424, 10664, 13072, 14792, 18848, 21328, 25327, 26144, 29584, 35131, 37696, 42656, 50654, 52288, 57319, 59168, 70262, 75392, 85312, 101308, 104576, 114638, 118336, 140524, 170624, 202616, 229276, 236672, 281048, 405232, 458552, 562096, 810464, 917104, 1089061, 1124192, 1620928, 1834208, 2178122, 2248384, 3241856, 3668416, 4356244, 4496768, 7336832, 8712488, 17424976, 34849952, 69699904, 139399808]

約数ペア:

[(1, 139399808), (2, 69699904), (4, 34849952), (8, 17424976), (16, 8712488), (19, 7336832), (31, 4496768), (32, 4356244), (38, 3668416), (43, 3241856), (62, 2248384), (64, 2178122), (76, 1834208), (86, 1620928), (124, 1124192), (128, 1089061), (152, 917104), (172, 810464), (248, 562096), (304, 458552), (344, 405232), (496, 281048), (589, 236672), (608, 229276), (688, 202616), (817, 170624), (992, 140524), (1178, 118336), (1216, 114638), (1333, 104576), (1376, 101308), (1634, 85312), (1849, 75392), (1984, 70262), (2356, 59168), (2432, 57319), (2666, 52288), (2752, 50654), (3268, 42656), (3698, 37696), (3968, 35131), (4712, 29584), (5332, 26144), (5504, 25327), (6536, 21328), (7396, 18848), (9424, 14792), (10664, 13072)]