42509584

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 60

約数和(自身を含む): 90768000

約数和(自身を除く): 48258416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 169, 199, 208, 316, 338, 398, 632, 676, 796, 1027, 1264, 1352, 1592, 2054, 2587, 2704, 3184, 4108, 5174, 8216, 10348, 13351, 15721, 16432, 20696, 26702, 31442, 33631, 41392, 53404, 62884, 67262, 106808, 125768, 134524, 204373, 213616, 251536, 269048, 408746, 538096, 817492, 1634984, 2656849, 3269968, 5313698, 10627396, 21254792, 42509584]

約数ペア:

[(1, 42509584), (2, 21254792), (4, 10627396), (8, 5313698), (13, 3269968), (16, 2656849), (26, 1634984), (52, 817492), (79, 538096), (104, 408746), (158, 269048), (169, 251536), (199, 213616), (208, 204373), (316, 134524), (338, 125768), (398, 106808), (632, 67262), (676, 62884), (796, 53404), (1027, 41392), (1264, 33631), (1352, 31442), (1592, 26702), (2054, 20696), (2587, 16432), (2704, 15721), (3184, 13351), (4108, 10348), (5174, 8216)]