72485308

素因数分解:

$2^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1439}}^1$

素因数の和:1714

約数の個数: 36

約数和(自身を含む): 148236480

約数和(自身を除く): 75751172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 257, 514, 1028, 1439, 1799, 2878, 3598, 5756, 7196, 10073, 12593, 20146, 25186, 40292, 50372, 70511, 141022, 282044, 369823, 739646, 1479292, 2588761, 5177522, 10355044, 18121327, 36242654, 72485308]

約数ペア:

[(1, 72485308), (2, 36242654), (4, 18121327), (7, 10355044), (14, 5177522), (28, 2588761), (49, 1479292), (98, 739646), (196, 369823), (257, 282044), (514, 141022), (1028, 70511), (1439, 50372), (1799, 40292), (2878, 25186), (3598, 20146), (5756, 12593), (7196, 10073)]