157568138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 311205888

約数和(自身を除く): 153637750

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 127, 182, 221, 238, 254, 401, 442, 802, 889, 1547, 1651, 1778, 2159, 2807, 3094, 3302, 4318, 5213, 5614, 6817, 10426, 11557, 13634, 15113, 23114, 28067, 30226, 36491, 47719, 50927, 56134, 72982, 88621, 95438, 101854, 177242, 196469, 356489, 392938, 620347, 662051, 712978, 865759, 1240694, 1324102, 1731518, 4634357, 6060313, 9268714, 11254867, 12120626, 22509734, 78784069, 157568138]

約数ペア:

[(1, 157568138), (2, 78784069), (7, 22509734), (13, 12120626), (14, 11254867), (17, 9268714), (26, 6060313), (34, 4634357), (91, 1731518), (119, 1324102), (127, 1240694), (182, 865759), (221, 712978), (238, 662051), (254, 620347), (401, 392938), (442, 356489), (802, 196469), (889, 177242), (1547, 101854), (1651, 95438), (1778, 88621), (2159, 72982), (2807, 56134), (3094, 50927), (3302, 47719), (4318, 36491), (5213, 30226), (5614, 28067), (6817, 23114), (10426, 15113), (11557, 13634)]