157272556

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{19571}}^1$

素因数の和:19630

約数の個数: 36

約数和(自身を含む): 327987576

約数和(自身を除く): 170715020

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 19571, 39142, 78284, 136997, 273994, 547988, 802411, 958979, 1604822, 1917958, 3209644, 3835916, 5616877, 11233754, 22467508, 39318139, 78636278, 157272556]

約数ペア:

[(1, 157272556), (2, 78636278), (4, 39318139), (7, 22467508), (14, 11233754), (28, 5616877), (41, 3835916), (49, 3209644), (82, 1917958), (98, 1604822), (164, 958979), (196, 802411), (287, 547988), (574, 273994), (1148, 136997), (2009, 78284), (4018, 39142), (8036, 19571)]