68384019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 102110976

約数和(自身を除く): 33726957

約数列:

[1, 3, 11, 33, 67, 157, 197, 201, 471, 591, 737, 1727, 2167, 2211, 5181, 6501, 10519, 13199, 30929, 31557, 39597, 92787, 115709, 145189, 340219, 347127, 435567, 1020657, 2072243, 6216729, 22794673, 68384019]

約数ペア:

[(1, 68384019), (3, 22794673), (11, 6216729), (33, 2072243), (67, 1020657), (157, 435567), (197, 347127), (201, 340219), (471, 145189), (591, 115709), (737, 92787), (1727, 39597), (2167, 31557), (2211, 30929), (5181, 13199), (6501, 10519)]