68222768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 151240320

約数和(自身を除く): 83017552

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 272, 304, 307, 323, 344, 614, 646, 688, 731, 817, 1228, 1292, 1462, 1634, 2456, 2584, 2924, 3268, 4912, 5168, 5219, 5833, 5848, 6536, 10438, 11666, 11696, 13072, 13201, 13889, 20876, 23332, 26402, 27778, 41752, 46664, 52804, 55556, 83504, 93328, 99161, 105608, 111112, 198322, 211216, 222224, 224417, 250819, 396644, 448834, 501638, 793288, 897668, 1003276, 1586576, 1795336, 2006552, 3590672, 4013104, 4263923, 8527846, 17055692, 34111384, 68222768]

約数ペア:

[(1, 68222768), (2, 34111384), (4, 17055692), (8, 8527846), (16, 4263923), (17, 4013104), (19, 3590672), (34, 2006552), (38, 1795336), (43, 1586576), (68, 1003276), (76, 897668), (86, 793288), (136, 501638), (152, 448834), (172, 396644), (272, 250819), (304, 224417), (307, 222224), (323, 211216), (344, 198322), (614, 111112), (646, 105608), (688, 99161), (731, 93328), (817, 83504), (1228, 55556), (1292, 52804), (1462, 46664), (1634, 41752), (2456, 27778), (2584, 26402), (2924, 23332), (3268, 20876), (4912, 13889), (5168, 13201), (5219, 13072), (5833, 11696), (5848, 11666), (6536, 10438)]