11777872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 26516160

約数和(自身を除く): 14738288

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 43, 53, 68, 76, 86, 106, 136, 152, 172, 212, 272, 304, 323, 344, 424, 646, 688, 731, 817, 848, 901, 1007, 1292, 1462, 1634, 1802, 2014, 2279, 2584, 2924, 3268, 3604, 4028, 4558, 5168, 5848, 6536, 7208, 8056, 9116, 11696, 13072, 13889, 14416, 16112, 17119, 18232, 27778, 34238, 36464, 38743, 43301, 55556, 68476, 77486, 86602, 111112, 136952, 154972, 173204, 222224, 273904, 309944, 346408, 619888, 692816, 736117, 1472234, 2944468, 5888936, 11777872]

約数ペア:

[(1, 11777872), (2, 5888936), (4, 2944468), (8, 1472234), (16, 736117), (17, 692816), (19, 619888), (34, 346408), (38, 309944), (43, 273904), (53, 222224), (68, 173204), (76, 154972), (86, 136952), (106, 111112), (136, 86602), (152, 77486), (172, 68476), (212, 55556), (272, 43301), (304, 38743), (323, 36464), (344, 34238), (424, 27778), (646, 18232), (688, 17119), (731, 16112), (817, 14416), (848, 13889), (901, 13072), (1007, 11696), (1292, 9116), (1462, 8056), (1634, 7208), (1802, 6536), (2014, 5848), (2279, 5168), (2584, 4558), (2924, 4028), (3268, 3604)]