8145858

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 19206720

約数和(自身を除く): 11060862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 269, 294, 309, 538, 618, 721, 807, 1442, 1614, 1883, 2163, 3766, 4326, 5047, 5649, 10094, 11298, 13181, 15141, 26362, 27707, 30282, 39543, 55414, 79086, 83121, 166242, 193949, 387898, 581847, 1163694, 1357643, 2715286, 4072929, 8145858]

約数ペア:

[(1, 8145858), (2, 4072929), (3, 2715286), (6, 1357643), (7, 1163694), (14, 581847), (21, 387898), (42, 193949), (49, 166242), (98, 83121), (103, 79086), (147, 55414), (206, 39543), (269, 30282), (294, 27707), (309, 26362), (538, 15141), (618, 13181), (721, 11298), (807, 10094), (1442, 5649), (1614, 5047), (1883, 4326), (2163, 3766)]