79987568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 173500800

約数和(自身を除く): 93513232

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 43, 58, 76, 86, 116, 152, 172, 211, 232, 304, 344, 422, 464, 551, 688, 817, 844, 1102, 1247, 1634, 1688, 2204, 2494, 3268, 3376, 4009, 4408, 4988, 6119, 6536, 8018, 8816, 9073, 9976, 12238, 13072, 16036, 18146, 19952, 23693, 24476, 32072, 36292, 47386, 48952, 64144, 72584, 94772, 97904, 116261, 145168, 172387, 189544, 232522, 263117, 344774, 379088, 465044, 526234, 689548, 930088, 1052468, 1379096, 1860176, 2104936, 2758192, 4209872, 4999223, 9998446, 19996892, 39993784, 79987568]

約数ペア:

[(1, 79987568), (2, 39993784), (4, 19996892), (8, 9998446), (16, 4999223), (19, 4209872), (29, 2758192), (38, 2104936), (43, 1860176), (58, 1379096), (76, 1052468), (86, 930088), (116, 689548), (152, 526234), (172, 465044), (211, 379088), (232, 344774), (304, 263117), (344, 232522), (422, 189544), (464, 172387), (551, 145168), (688, 116261), (817, 97904), (844, 94772), (1102, 72584), (1247, 64144), (1634, 48952), (1688, 47386), (2204, 36292), (2494, 32072), (3268, 24476), (3376, 23693), (4009, 19952), (4408, 18146), (4988, 16036), (6119, 13072), (6536, 12238), (8018, 9976), (8816, 9073)]