42839478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 72

約数和(自身を含む): 106109640

約数和(自身を除く): 63270162

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 409, 414, 506, 529, 759, 818, 1058, 1227, 1518, 1587, 2277, 2454, 3174, 3681, 4499, 4554, 4761, 5819, 7362, 8998, 9407, 9522, 11638, 13497, 17457, 18814, 26994, 28221, 34914, 40491, 52371, 56442, 80982, 84663, 103477, 104742, 169326, 206954, 216361, 310431, 432722, 620862, 649083, 931293, 1298166, 1862586, 1947249, 2379971, 3894498, 4759942, 7139913, 14279826, 21419739, 42839478]

約数ペア:

[(1, 42839478), (2, 21419739), (3, 14279826), (6, 7139913), (9, 4759942), (11, 3894498), (18, 2379971), (22, 1947249), (23, 1862586), (33, 1298166), (46, 931293), (66, 649083), (69, 620862), (99, 432722), (138, 310431), (198, 216361), (207, 206954), (253, 169326), (409, 104742), (414, 103477), (506, 84663), (529, 80982), (759, 56442), (818, 52371), (1058, 40491), (1227, 34914), (1518, 28221), (1587, 26994), (2277, 18814), (2454, 17457), (3174, 13497), (3681, 11638), (4499, 9522), (4554, 9407), (4761, 8998), (5819, 7362)]