68143556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19559}}^1$

素因数の和:19643

約数の個数: 24

約数和(自身を含む): 130347840

約数和(自身を除く): 62204284

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 19559, 39118, 78236, 254267, 508534, 1017068, 1310453, 2620906, 5241812, 17035889, 34071778, 68143556]

約数ペア:

[(1, 68143556), (2, 34071778), (4, 17035889), (13, 5241812), (26, 2620906), (52, 1310453), (67, 1017068), (134, 508534), (268, 254267), (871, 78236), (1742, 39118), (3484, 19559)]