81700572

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{647}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 202487040

約数和(自身を除く): 120786468

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 619, 647, 1238, 1294, 1857, 1941, 2476, 2588, 3714, 3882, 7428, 7764, 10523, 10999, 21046, 21998, 31569, 32997, 42092, 43996, 63138, 65994, 126276, 131988, 400493, 800986, 1201479, 1601972, 2402958, 4805916, 6808381, 13616762, 20425143, 27233524, 40850286, 81700572]

約数ペア:

[(1, 81700572), (2, 40850286), (3, 27233524), (4, 20425143), (6, 13616762), (12, 6808381), (17, 4805916), (34, 2402958), (51, 1601972), (68, 1201479), (102, 800986), (204, 400493), (619, 131988), (647, 126276), (1238, 65994), (1294, 63138), (1857, 43996), (1941, 42092), (2476, 32997), (2588, 31569), (3714, 21998), (3882, 21046), (7428, 10999), (7764, 10523)]