81030016

素因数分解:

$2^7\times {\mathrm{443}}^1\times {\mathrm{1429}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 161904600

約数和(自身を除く): 80874584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 443, 886, 1429, 1772, 2858, 3544, 5716, 7088, 11432, 14176, 22864, 28352, 45728, 56704, 91456, 182912, 633047, 1266094, 2532188, 5064376, 10128752, 20257504, 40515008, 81030016]

約数ペア:

[(1, 81030016), (2, 40515008), (4, 20257504), (8, 10128752), (16, 5064376), (32, 2532188), (64, 1266094), (128, 633047), (443, 182912), (886, 91456), (1429, 56704), (1772, 45728), (2858, 28352), (3544, 22864), (5716, 14176), (7088, 11432)]