66912718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{12853}}^1$

素因数の和:13011

約数の個数: 16

約数和(自身を含む): 106431120

約数和(自身を除く): 39518402

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 12853, 25706, 244207, 488414, 1760861, 3521722, 33456359, 66912718]

約数ペア:

[(1, 66912718), (2, 33456359), (19, 3521722), (38, 1760861), (137, 488414), (274, 244207), (2603, 25706), (5206, 12853)]