123601478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 251693568

約数和(自身を除く): 128092090

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 107, 143, 154, 182, 214, 286, 577, 749, 1001, 1154, 1177, 1391, 1498, 2002, 2354, 2782, 4039, 6347, 7501, 8078, 8239, 9737, 12694, 15002, 15301, 16478, 19474, 30602, 44429, 52507, 61739, 82511, 88858, 105014, 107107, 123478, 165022, 214214, 432173, 577577, 679129, 802607, 864346, 1155154, 1358258, 1605214, 4753903, 5618249, 8828677, 9507806, 11236498, 17657354, 61800739, 123601478]

約数ペア:

[(1, 123601478), (2, 61800739), (7, 17657354), (11, 11236498), (13, 9507806), (14, 8828677), (22, 5618249), (26, 4753903), (77, 1605214), (91, 1358258), (107, 1155154), (143, 864346), (154, 802607), (182, 679129), (214, 577577), (286, 432173), (577, 214214), (749, 165022), (1001, 123478), (1154, 107107), (1177, 105014), (1391, 88858), (1498, 82511), (2002, 61739), (2354, 52507), (2782, 44429), (4039, 30602), (6347, 19474), (7501, 16478), (8078, 15301), (8239, 15002), (9737, 12694)]