81960966

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{67961}}^1$

素因数の和:68036

約数の個数: 24

約数和(自身を含む): 180235224

約数和(自身を除く): 98274258

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 67961, 135922, 203883, 407766, 611649, 1223298, 4553387, 9106774, 13660161, 27320322, 40980483, 81960966]

約数ペア:

[(1, 81960966), (2, 40980483), (3, 27320322), (6, 13660161), (9, 9106774), (18, 4553387), (67, 1223298), (134, 611649), (201, 407766), (402, 203883), (603, 135922), (1206, 67961)]