187895372

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4783}}^1$

素因数の和:4878

約数の個数: 48

約数和(自身を含む): 398641152

約数和(自身を除く): 210745780

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 644, 854, 1403, 1708, 2806, 4783, 5612, 9566, 9821, 19132, 19642, 33481, 39284, 66962, 110009, 133924, 220018, 291763, 440036, 583526, 770063, 1167052, 1540126, 2042341, 3080252, 4084682, 6710549, 8169364, 13421098, 26842196, 46973843, 93947686, 187895372]

約数ペア:

[(1, 187895372), (2, 93947686), (4, 46973843), (7, 26842196), (14, 13421098), (23, 8169364), (28, 6710549), (46, 4084682), (61, 3080252), (92, 2042341), (122, 1540126), (161, 1167052), (244, 770063), (322, 583526), (427, 440036), (644, 291763), (854, 220018), (1403, 133924), (1708, 110009), (2806, 66962), (4783, 39284), (5612, 33481), (9566, 19642), (9821, 19132)]