68574766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 114871680

約数和(自身を除く): 46296914

約数列:

[1, 2, 13, 26, 43, 83, 86, 166, 559, 739, 1079, 1118, 1478, 2158, 3569, 7138, 9607, 19214, 31777, 46397, 61337, 63554, 92794, 122674, 413101, 797381, 826202, 1594762, 2637491, 5274982, 34287383, 68574766]

約数ペア:

[(1, 68574766), (2, 34287383), (13, 5274982), (26, 2637491), (43, 1594762), (83, 826202), (86, 797381), (166, 413101), (559, 122674), (739, 92794), (1079, 63554), (1118, 61337), (1478, 46397), (2158, 31777), (3569, 19214), (7138, 9607)]