81058684

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 166521600

約数和(自身を除く): 85462916

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 139, 236, 278, 353, 413, 556, 706, 826, 973, 1412, 1652, 1946, 2471, 3892, 4942, 8201, 9884, 16402, 20827, 32804, 41654, 49067, 57407, 83308, 98134, 114814, 145789, 196268, 229628, 291578, 343469, 583156, 686938, 1373876, 2894953, 5789906, 11579812, 20264671, 40529342, 81058684]

約数ペア:

[(1, 81058684), (2, 40529342), (4, 20264671), (7, 11579812), (14, 5789906), (28, 2894953), (59, 1373876), (118, 686938), (139, 583156), (236, 343469), (278, 291578), (353, 229628), (413, 196268), (556, 145789), (706, 114814), (826, 98134), (973, 83308), (1412, 57407), (1652, 49067), (1946, 41654), (2471, 32804), (3892, 20827), (4942, 16402), (8201, 9884)]