123243868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 245760480

約数和(自身を除く): 122516612

約数列:

[1, 2, 4, 11, 22, 41, 44, 53, 82, 106, 164, 212, 451, 583, 902, 1166, 1289, 1804, 2173, 2332, 2578, 4346, 5156, 8692, 14179, 23903, 28358, 47806, 52849, 56716, 68317, 95612, 105698, 136634, 211396, 273268, 581339, 751487, 1162678, 1502974, 2325356, 2800997, 3005948, 5601994, 11203988, 30810967, 61621934, 123243868]

約数ペア:

[(1, 123243868), (2, 61621934), (4, 30810967), (11, 11203988), (22, 5601994), (41, 3005948), (44, 2800997), (53, 2325356), (82, 1502974), (106, 1162678), (164, 751487), (212, 581339), (451, 273268), (583, 211396), (902, 136634), (1166, 105698), (1289, 95612), (1804, 68317), (2173, 56716), (2332, 52849), (2578, 47806), (4346, 28358), (5156, 23903), (8692, 14179)]