78697696

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 208414080

約数和(自身を除く): 129716384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 41, 44, 56, 76, 77, 82, 88, 112, 133, 152, 154, 164, 176, 209, 224, 266, 287, 304, 308, 328, 352, 418, 451, 532, 574, 608, 616, 656, 779, 836, 902, 1064, 1148, 1232, 1312, 1463, 1558, 1672, 1681, 1804, 2128, 2296, 2464, 2926, 3116, 3157, 3344, 3362, 3608, 4256, 4592, 5453, 5852, 6232, 6314, 6688, 6724, 7216, 8569, 9184, 10906, 11704, 11767, 12464, 12628, 13448, 14432, 17138, 18491, 21812, 23408, 23534, 24928, 25256, 26896, 31939, 34276, 36982, 43624, 46816, 47068, 50512, 53792, 59983, 63878, 68552, 73964, 87248, 94136, 101024, 119966, 127756, 129437, 137104, 147928, 174496, 188272, 223573, 239932, 255512, 258874, 274208, 295856, 351329, 376544, 447146, 479864, 511024, 517748, 591712, 702658, 894292, 959728, 1022048, 1035496, 1405316, 1788584, 1919456, 2070992, 2459303, 2810632, 3577168, 4141984, 4918606, 5621264, 7154336, 9837212, 11242528, 19674424, 39348848, 78697696]

約数ペア:

[(1, 78697696), (2, 39348848), (4, 19674424), (7, 11242528), (8, 9837212), (11, 7154336), (14, 5621264), (16, 4918606), (19, 4141984), (22, 3577168), (28, 2810632), (32, 2459303), (38, 2070992), (41, 1919456), (44, 1788584), (56, 1405316), (76, 1035496), (77, 1022048), (82, 959728), (88, 894292), (112, 702658), (133, 591712), (152, 517748), (154, 511024), (164, 479864), (176, 447146), (209, 376544), (224, 351329), (266, 295856), (287, 274208), (304, 258874), (308, 255512), (328, 239932), (352, 223573), (418, 188272), (451, 174496), (532, 147928), (574, 137104), (608, 129437), (616, 127756), (656, 119966), (779, 101024), (836, 94136), (902, 87248), (1064, 73964), (1148, 68552), (1232, 63878), (1312, 59983), (1463, 53792), (1558, 50512), (1672, 47068), (1681, 46816), (1804, 43624), (2128, 36982), (2296, 34276), (2464, 31939), (2926, 26896), (3116, 25256), (3157, 24928), (3344, 23534), (3362, 23408), (3608, 21812), (4256, 18491), (4592, 17138), (5453, 14432), (5852, 13448), (6232, 12628), (6314, 12464), (6688, 11767), (6724, 11704), (7216, 10906), (8569, 9184)]