53555984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 118831680

約数和(自身を除く): 65275696

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 241, 272, 304, 323, 344, 482, 646, 688, 731, 817, 964, 1292, 1462, 1634, 1928, 2584, 2924, 3268, 3856, 4097, 4579, 5168, 5848, 6536, 8194, 9158, 10363, 11696, 13072, 13889, 16388, 18316, 20726, 27778, 32776, 36632, 41452, 55556, 65552, 73264, 77843, 82904, 111112, 155686, 165808, 176171, 196897, 222224, 311372, 352342, 393794, 622744, 704684, 787588, 1245488, 1409368, 1575176, 2818736, 3150352, 3347249, 6694498, 13388996, 26777992, 53555984]

約数ペア:

[(1, 53555984), (2, 26777992), (4, 13388996), (8, 6694498), (16, 3347249), (17, 3150352), (19, 2818736), (34, 1575176), (38, 1409368), (43, 1245488), (68, 787588), (76, 704684), (86, 622744), (136, 393794), (152, 352342), (172, 311372), (241, 222224), (272, 196897), (304, 176171), (323, 165808), (344, 155686), (482, 111112), (646, 82904), (688, 77843), (731, 73264), (817, 65552), (964, 55556), (1292, 41452), (1462, 36632), (1634, 32776), (1928, 27778), (2584, 20726), (2924, 18316), (3268, 16388), (3856, 13889), (4097, 13072), (4579, 11696), (5168, 10363), (5848, 9158), (6536, 8194)]