67339688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20887}}^1$

素因数の和:20937

約数の個数: 32

約数和(自身を含む): 140367360

約数和(自身を除く): 73027672

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 20887, 41774, 83548, 167096, 271531, 543062, 647497, 1086124, 1294994, 2172248, 2589988, 5179976, 8417461, 16834922, 33669844, 67339688]

約数ペア:

[(1, 67339688), (2, 33669844), (4, 16834922), (8, 8417461), (13, 5179976), (26, 2589988), (31, 2172248), (52, 1294994), (62, 1086124), (104, 647497), (124, 543062), (248, 271531), (403, 167096), (806, 83548), (1612, 41774), (3224, 20887)]