64374784

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 139533030

約数和(自身を除く): 75158246

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 256, 272, 344, 512, 544, 688, 731, 1024, 1088, 1376, 1462, 1849, 2048, 2176, 2752, 2924, 3698, 4352, 5504, 5848, 7396, 8704, 11008, 11696, 14792, 17408, 22016, 23392, 29584, 31433, 34816, 44032, 46784, 59168, 62866, 88064, 93568, 118336, 125732, 187136, 236672, 251464, 374272, 473344, 502928, 748544, 946688, 1005856, 1497088, 1893376, 2011712, 3786752, 4023424, 8046848, 16093696, 32187392, 64374784]

約数ペア:

[(1, 64374784), (2, 32187392), (4, 16093696), (8, 8046848), (16, 4023424), (17, 3786752), (32, 2011712), (34, 1893376), (43, 1497088), (64, 1005856), (68, 946688), (86, 748544), (128, 502928), (136, 473344), (172, 374272), (256, 251464), (272, 236672), (344, 187136), (512, 125732), (544, 118336), (688, 93568), (731, 88064), (1024, 62866), (1088, 59168), (1376, 46784), (1462, 44032), (1849, 34816), (2048, 31433), (2176, 29584), (2752, 23392), (2924, 22016), (3698, 17408), (4352, 14792), (5504, 11696), (5848, 11008), (7396, 8704)]