78321112

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 152460000

約数和(自身を除く): 74138888

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 439, 769, 878, 1538, 1756, 3076, 3512, 6152, 12731, 22301, 25462, 44602, 50924, 89204, 101848, 178408, 337591, 675182, 1350364, 2700728, 9790139, 19580278, 39160556, 78321112]

約数ペア:

[(1, 78321112), (2, 39160556), (4, 19580278), (8, 9790139), (29, 2700728), (58, 1350364), (116, 675182), (232, 337591), (439, 178408), (769, 101848), (878, 89204), (1538, 50924), (1756, 44602), (3076, 25462), (3512, 22301), (6152, 12731)]