68877836

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1697}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 123138960

約数和(自身を除く): 54261124

約数列:

[1, 2, 4, 73, 139, 146, 278, 292, 556, 1697, 3394, 6788, 10147, 20294, 40588, 123881, 235883, 247762, 471766, 495524, 943532, 17219459, 34438918, 68877836]

約数ペア:

[(1, 68877836), (2, 34438918), (4, 17219459), (73, 943532), (139, 495524), (146, 471766), (278, 247762), (292, 235883), (556, 123881), (1697, 40588), (3394, 20294), (6788, 10147)]