8180409631784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6043}}^1\times {\mathrm{75239}}^1$

素因数の和:81474

約数の個数: 64

約数和(自身を含む): 16616585462400

約数和(自身を除く): 8436175830616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 6043, 8996, 12086, 17992, 24172, 48344, 75239, 78559, 150478, 157118, 300956, 314236, 601912, 628472, 978107, 1045439, 1956214, 2090878, 3912428, 4181756, 7824856, 8363512, 13016347, 13590707, 26032694, 27181414, 52065388, 54362828, 104130776, 108725656, 169212511, 338425022, 454669277, 676850044, 909338554, 1353700088, 1818677108, 3637354216, 5910700601, 11821401202, 23642802404, 47285604808, 78657784921, 157315569842, 314631139684, 629262279368, 1022551203973, 2045102407946, 4090204815892, 8180409631784]

約数ペア:

[(1, 8180409631784), (2, 4090204815892), (4, 2045102407946), (8, 1022551203973), (13, 629262279368), (26, 314631139684), (52, 157315569842), (104, 78657784921), (173, 47285604808), (346, 23642802404), (692, 11821401202), (1384, 5910700601), (2249, 3637354216), (4498, 1818677108), (6043, 1353700088), (8996, 909338554), (12086, 676850044), (17992, 454669277), (24172, 338425022), (48344, 169212511), (75239, 108725656), (78559, 104130776), (150478, 54362828), (157118, 52065388), (300956, 27181414), (314236, 26032694), (601912, 13590707), (628472, 13016347), (978107, 8363512), (1045439, 7824856), (1956214, 4181756), (2090878, 3912428)]