138879018

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23887}}^1$

素因数の和:23931

約数の個数: 48

約数和(自身を含む): 335387520

約数和(自身を除く): 196508502

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 23887, 47774, 71661, 143322, 214983, 406079, 429966, 453853, 812158, 907706, 1218237, 1361559, 2436474, 2723118, 3654711, 4084677, 7309422, 7715501, 8169354, 15431002, 23146503, 46293006, 69439509, 138879018]

約数ペア:

[(1, 138879018), (2, 69439509), (3, 46293006), (6, 23146503), (9, 15431002), (17, 8169354), (18, 7715501), (19, 7309422), (34, 4084677), (38, 3654711), (51, 2723118), (57, 2436474), (102, 1361559), (114, 1218237), (153, 907706), (171, 812158), (306, 453853), (323, 429966), (342, 406079), (646, 214983), (969, 143322), (1938, 71661), (2907, 47774), (5814, 23887)]