65820976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4457}}^1$

素因数の和:4549

約数の個数: 40

約数和(自身を含む): 139303584

約数和(自身を除く): 73482608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 4457, 7384, 8914, 14768, 17828, 35656, 57941, 71312, 115882, 231764, 316447, 463528, 632894, 927056, 1265788, 2531576, 4113811, 5063152, 8227622, 16455244, 32910488, 65820976]

約数ペア:

[(1, 65820976), (2, 32910488), (4, 16455244), (8, 8227622), (13, 5063152), (16, 4113811), (26, 2531576), (52, 1265788), (71, 927056), (104, 632894), (142, 463528), (208, 316447), (284, 231764), (568, 115882), (923, 71312), (1136, 57941), (1846, 35656), (3692, 17828), (4457, 14768), (7384, 8914)]