87156952

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 174741840

約数和(自身を除く): 87584888

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 293, 361, 412, 586, 722, 824, 1172, 1444, 1957, 2344, 2888, 3914, 5567, 7828, 11134, 15656, 22268, 30179, 37183, 44536, 60358, 74366, 105773, 120716, 148732, 211546, 241432, 297464, 423092, 573401, 846184, 1146802, 2293604, 4587208, 10894619, 21789238, 43578476, 87156952]

約数ペア:

[(1, 87156952), (2, 43578476), (4, 21789238), (8, 10894619), (19, 4587208), (38, 2293604), (76, 1146802), (103, 846184), (152, 573401), (206, 423092), (293, 297464), (361, 241432), (412, 211546), (586, 148732), (722, 120716), (824, 105773), (1172, 74366), (1444, 60358), (1957, 44536), (2344, 37183), (2888, 30179), (3914, 22268), (5567, 15656), (7828, 11134)]