1678784004

素因数分解:

$2^2\times 3^2\times {\mathrm{661}}^1\times {\mathrm{70549}}^1$

素因数の和:71220

約数の個数: 36

約数和(自身を含む): 4250073100

約数和(自身を除く): 2571289096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 661, 1322, 1983, 2644, 3966, 5949, 7932, 11898, 23796, 70549, 141098, 211647, 282196, 423294, 634941, 846588, 1269882, 2539764, 46632889, 93265778, 139898667, 186531556, 279797334, 419696001, 559594668, 839392002, 1678784004]

約数ペア:

[(1, 1678784004), (2, 839392002), (3, 559594668), (4, 419696001), (6, 279797334), (9, 186531556), (12, 139898667), (18, 93265778), (36, 46632889), (661, 2539764), (1322, 1269882), (1983, 846588), (2644, 634941), (3966, 423294), (5949, 282196), (7932, 211647), (11898, 141098), (23796, 70549)]