69661376

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1561

約数の個数: 56

約数和(自身を含む): 149870160

約数和(自身を除く): 80208784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1088, 1376, 1462, 1489, 2752, 2924, 2978, 5848, 5956, 11696, 11912, 23392, 23824, 25313, 46784, 47648, 50626, 64027, 95296, 101252, 128054, 202504, 256108, 405008, 512216, 810016, 1024432, 1088459, 1620032, 2048864, 2176918, 4097728, 4353836, 8707672, 17415344, 34830688, 69661376]

約数ペア:

[(1, 69661376), (2, 34830688), (4, 17415344), (8, 8707672), (16, 4353836), (17, 4097728), (32, 2176918), (34, 2048864), (43, 1620032), (64, 1088459), (68, 1024432), (86, 810016), (136, 512216), (172, 405008), (272, 256108), (344, 202504), (544, 128054), (688, 101252), (731, 95296), (1088, 64027), (1376, 50626), (1462, 47648), (1489, 46784), (2752, 25313), (2924, 23824), (2978, 23392), (5848, 11912), (5956, 11696)]