51561584

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 104993280

約数和(自身を除く): 53431696

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 167, 184, 334, 368, 668, 839, 1336, 1678, 2672, 3356, 3841, 6712, 7682, 13424, 15364, 19297, 30728, 38594, 61456, 77188, 140113, 154376, 280226, 308752, 560452, 1120904, 2241808, 3222599, 6445198, 12890396, 25780792, 51561584]

約数ペア:

[(1, 51561584), (2, 25780792), (4, 12890396), (8, 6445198), (16, 3222599), (23, 2241808), (46, 1120904), (92, 560452), (167, 308752), (184, 280226), (334, 154376), (368, 140113), (668, 77188), (839, 61456), (1336, 38594), (1678, 30728), (2672, 19297), (3356, 15364), (3841, 13424), (6712, 7682)]