172917104

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2157

約数の個数: 40

約数和(自身を含む): 345692160

約数和(自身を除く): 172775056

約数列:

[1, 2, 4, 8, 16, 43, 86, 127, 172, 254, 344, 508, 688, 1016, 1979, 2032, 3958, 5461, 7916, 10922, 15832, 21844, 31664, 43688, 85097, 87376, 170194, 251333, 340388, 502666, 680776, 1005332, 1361552, 2010664, 4021328, 10807319, 21614638, 43229276, 86458552, 172917104]

約数ペア:

[(1, 172917104), (2, 86458552), (4, 43229276), (8, 21614638), (16, 10807319), (43, 4021328), (86, 2010664), (127, 1361552), (172, 1005332), (254, 680776), (344, 502666), (508, 340388), (688, 251333), (1016, 170194), (1979, 87376), (2032, 85097), (3958, 43688), (5461, 31664), (7916, 21844), (10922, 15832)]