68174128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 161574480

約数和(自身を除く): 93400352

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 37, 38, 44, 58, 74, 76, 88, 116, 148, 152, 176, 209, 232, 296, 304, 319, 361, 407, 418, 464, 551, 592, 638, 703, 722, 814, 836, 1073, 1102, 1276, 1406, 1444, 1628, 1672, 2146, 2204, 2552, 2812, 2888, 3256, 3344, 3971, 4292, 4408, 5104, 5624, 5776, 6061, 6512, 7733, 7942, 8584, 8816, 10469, 11248, 11803, 12122, 13357, 15466, 15884, 17168, 20387, 20938, 23606, 24244, 26714, 30932, 31768, 40774, 41876, 47212, 48488, 53428, 61864, 63536, 81548, 83752, 94424, 96976, 106856, 115159, 123728, 146927, 163096, 167504, 188848, 213712, 224257, 230318, 293854, 326192, 387353, 448514, 460636, 587708, 774706, 897028, 921272, 1175416, 1549412, 1794056, 1842544, 2350832, 3098824, 3588112, 4260883, 6197648, 8521766, 17043532, 34087064, 68174128]

約数ペア:

[(1, 68174128), (2, 34087064), (4, 17043532), (8, 8521766), (11, 6197648), (16, 4260883), (19, 3588112), (22, 3098824), (29, 2350832), (37, 1842544), (38, 1794056), (44, 1549412), (58, 1175416), (74, 921272), (76, 897028), (88, 774706), (116, 587708), (148, 460636), (152, 448514), (176, 387353), (209, 326192), (232, 293854), (296, 230318), (304, 224257), (319, 213712), (361, 188848), (407, 167504), (418, 163096), (464, 146927), (551, 123728), (592, 115159), (638, 106856), (703, 96976), (722, 94424), (814, 83752), (836, 81548), (1073, 63536), (1102, 61864), (1276, 53428), (1406, 48488), (1444, 47212), (1628, 41876), (1672, 40774), (2146, 31768), (2204, 30932), (2552, 26714), (2812, 24244), (2888, 23606), (3256, 20938), (3344, 20387), (3971, 17168), (4292, 15884), (4408, 15466), (5104, 13357), (5624, 12122), (5776, 11803), (6061, 11248), (6512, 10469), (7733, 8816), (7942, 8584)]