77381018192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{11933}}^1$

素因数の和:12300

約数の個数: 80

約数和(自身を含む): 160352861760

約数和(自身を除く): 82971843568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 257, 304, 332, 514, 664, 1028, 1328, 1577, 2056, 3154, 4112, 4883, 6308, 9766, 11933, 12616, 19532, 21331, 23866, 25232, 39064, 42662, 47732, 78128, 85324, 95464, 170648, 190928, 226727, 341296, 405289, 453454, 810578, 906908, 990439, 1621156, 1813816, 1980878, 3066781, 3242312, 3627632, 3961756, 6133562, 6484624, 7923512, 12267124, 15847024, 18818341, 24534248, 37636682, 49068496, 58268839, 75273364, 116537678, 150546728, 233075356, 254542823, 301093456, 466150712, 509085646, 932301424, 1018171292, 2036342584, 4072685168, 4836313637, 9672627274, 19345254548, 38690509096, 77381018192]

約数ペア:

[(1, 77381018192), (2, 38690509096), (4, 19345254548), (8, 9672627274), (16, 4836313637), (19, 4072685168), (38, 2036342584), (76, 1018171292), (83, 932301424), (152, 509085646), (166, 466150712), (257, 301093456), (304, 254542823), (332, 233075356), (514, 150546728), (664, 116537678), (1028, 75273364), (1328, 58268839), (1577, 49068496), (2056, 37636682), (3154, 24534248), (4112, 18818341), (4883, 15847024), (6308, 12267124), (9766, 7923512), (11933, 6484624), (12616, 6133562), (19532, 3961756), (21331, 3627632), (23866, 3242312), (25232, 3066781), (39064, 1980878), (42662, 1813816), (47732, 1621156), (78128, 990439), (85324, 906908), (95464, 810578), (170648, 453454), (190928, 405289), (226727, 341296)]