163786246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 270371808

約数和(自身を除く): 106585562

約数列:

[1, 2, 13, 26, 97, 101, 194, 202, 643, 1261, 1286, 1313, 2522, 2626, 8359, 9797, 16718, 19594, 62371, 64943, 124742, 127361, 129886, 254722, 810823, 844259, 1621646, 1688518, 6299471, 12598942, 81893123, 163786246]

約数ペア:

[(1, 163786246), (2, 81893123), (13, 12598942), (26, 6299471), (97, 1688518), (101, 1621646), (194, 844259), (202, 810823), (643, 254722), (1261, 129886), (1286, 127361), (1313, 124742), (2522, 64943), (2626, 62371), (8359, 19594), (9797, 16718)]