71817616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1789}}^1$

素因数の和:2003

約数の個数: 40

約数和(自身を含む): 150710840

約数和(自身を除く): 78893224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1544, 1789, 2509, 3088, 3578, 5018, 7156, 10036, 14312, 20072, 23257, 28624, 40144, 46514, 93028, 186056, 345277, 372112, 690554, 1381108, 2762216, 4488601, 5524432, 8977202, 17954404, 35908808, 71817616]

約数ペア:

[(1, 71817616), (2, 35908808), (4, 17954404), (8, 8977202), (13, 5524432), (16, 4488601), (26, 2762216), (52, 1381108), (104, 690554), (193, 372112), (208, 345277), (386, 186056), (772, 93028), (1544, 46514), (1789, 40144), (2509, 28624), (3088, 23257), (3578, 20072), (5018, 14312), (7156, 10036)]