51778192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 114903360

約数和(自身を除く): 63125168

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 233, 272, 304, 323, 344, 466, 646, 688, 731, 817, 932, 1292, 1462, 1634, 1864, 2584, 2924, 3268, 3728, 3961, 4427, 5168, 5848, 6536, 7922, 8854, 10019, 11696, 13072, 13889, 15844, 17708, 20038, 27778, 31688, 35416, 40076, 55556, 63376, 70832, 75259, 80152, 111112, 150518, 160304, 170323, 190361, 222224, 301036, 340646, 380722, 602072, 681292, 761444, 1204144, 1362584, 1522888, 2725168, 3045776, 3236137, 6472274, 12944548, 25889096, 51778192]

約数ペア:

[(1, 51778192), (2, 25889096), (4, 12944548), (8, 6472274), (16, 3236137), (17, 3045776), (19, 2725168), (34, 1522888), (38, 1362584), (43, 1204144), (68, 761444), (76, 681292), (86, 602072), (136, 380722), (152, 340646), (172, 301036), (233, 222224), (272, 190361), (304, 170323), (323, 160304), (344, 150518), (466, 111112), (646, 80152), (688, 75259), (731, 70832), (817, 63376), (932, 55556), (1292, 40076), (1462, 35416), (1634, 31688), (1864, 27778), (2584, 20038), (2924, 17708), (3268, 15844), (3728, 13889), (3961, 13072), (4427, 11696), (5168, 10019), (5848, 8854), (6536, 7922)]