131681228

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{23167}}^1$

素因数の和:23214

約数の個数: 36

約数和(自身を含む): 277320960

約数和(自身を除く): 145639732

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 23167, 46334, 92668, 162169, 324338, 648676, 671843, 1135183, 1343686, 2270366, 2687372, 4540732, 4702901, 9405802, 18811604, 32920307, 65840614, 131681228]

約数ペア:

[(1, 131681228), (2, 65840614), (4, 32920307), (7, 18811604), (14, 9405802), (28, 4702901), (29, 4540732), (49, 2687372), (58, 2270366), (98, 1343686), (116, 1135183), (196, 671843), (203, 648676), (406, 324338), (812, 162169), (1421, 92668), (2842, 46334), (5684, 23167)]