87471748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4073}}^1$

素因数の和:4156

約数の個数: 48

約数和(自身を含む): 191640960

約数和(自身を除く): 104169212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 1534, 1652, 3068, 4073, 5369, 8146, 10738, 16292, 21476, 28511, 52949, 57022, 105898, 114044, 211796, 240307, 370643, 480614, 741286, 961228, 1482572, 1682149, 3123991, 3364298, 6247982, 6728596, 12495964, 21867937, 43735874, 87471748]

約数ペア:

[(1, 87471748), (2, 43735874), (4, 21867937), (7, 12495964), (13, 6728596), (14, 6247982), (26, 3364298), (28, 3123991), (52, 1682149), (59, 1482572), (91, 961228), (118, 741286), (182, 480614), (236, 370643), (364, 240307), (413, 211796), (767, 114044), (826, 105898), (1534, 57022), (1652, 52949), (3068, 28511), (4073, 21476), (5369, 16292), (8146, 10738)]