68409774

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 155844000

約数和(自身を除く): 87434226

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 149, 207, 298, 414, 447, 894, 1109, 1341, 2218, 2682, 3327, 3427, 6654, 6854, 9981, 10281, 19962, 20562, 25507, 30843, 51014, 61686, 76521, 153042, 165241, 229563, 330482, 459126, 495723, 991446, 1487169, 2974338, 3800543, 7601086, 11401629, 22803258, 34204887, 68409774]

約数ペア:

[(1, 68409774), (2, 34204887), (3, 22803258), (6, 11401629), (9, 7601086), (18, 3800543), (23, 2974338), (46, 1487169), (69, 991446), (138, 495723), (149, 459126), (207, 330482), (298, 229563), (414, 165241), (447, 153042), (894, 76521), (1109, 61686), (1341, 51014), (2218, 30843), (2682, 25507), (3327, 20562), (3427, 19962), (6654, 10281), (6854, 9981)]