85720336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6151}}^1$

素因数の和:6239

約数の個数: 40

約数和(自身を含む): 181557824

約数和(自身を除く): 95837488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6151, 6968, 12302, 13936, 24604, 49208, 79963, 98416, 159926, 319852, 412117, 639704, 824234, 1279408, 1648468, 3296936, 5357521, 6593872, 10715042, 21430084, 42860168, 85720336]

約数ペア:

[(1, 85720336), (2, 42860168), (4, 21430084), (8, 10715042), (13, 6593872), (16, 5357521), (26, 3296936), (52, 1648468), (67, 1279408), (104, 824234), (134, 639704), (208, 412117), (268, 319852), (536, 159926), (871, 98416), (1072, 79963), (1742, 49208), (3484, 24604), (6151, 13936), (6968, 12302)]