85877168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4639}}^1$

素因数の和:4749

約数の個数: 40

約数和(自身を含む): 181238400

約数和(自身を除く): 95361232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 4639, 9256, 9278, 18512, 18556, 37112, 60307, 74224, 120614, 241228, 412871, 482456, 825742, 964912, 1651484, 3302968, 5367323, 6605936, 10734646, 21469292, 42938584, 85877168]

約数ペア:

[(1, 85877168), (2, 42938584), (4, 21469292), (8, 10734646), (13, 6605936), (16, 5367323), (26, 3302968), (52, 1651484), (89, 964912), (104, 825742), (178, 482456), (208, 412871), (356, 241228), (712, 120614), (1157, 74224), (1424, 60307), (2314, 37112), (4628, 18556), (4639, 18512), (9256, 9278)]