66961648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13997}}^1$

素因数の和:14041

約数の個数: 40

約数和(自身を含む): 145803168

約数和(自身を除く): 78841520

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 13997, 27994, 55988, 111976, 181961, 223952, 321931, 363922, 643862, 727844, 1287724, 1455688, 2575448, 2911376, 4185103, 5150896, 8370206, 16740412, 33480824, 66961648]

約数ペア:

[(1, 66961648), (2, 33480824), (4, 16740412), (8, 8370206), (13, 5150896), (16, 4185103), (23, 2911376), (26, 2575448), (46, 1455688), (52, 1287724), (92, 727844), (104, 643862), (184, 363922), (208, 321931), (299, 223952), (368, 181961), (598, 111976), (1196, 55988), (2392, 27994), (4784, 13997)]