80397812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{2699}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 153770400

約数和(自身を除く): 73372588

約数列:

[1, 2, 4, 11, 22, 44, 677, 1354, 2699, 2708, 5398, 7447, 10796, 14894, 29689, 29788, 59378, 118756, 1827223, 3654446, 7308892, 20099453, 40198906, 80397812]

約数ペア:

[(1, 80397812), (2, 40198906), (4, 20099453), (11, 7308892), (22, 3654446), (44, 1827223), (677, 118756), (1354, 59378), (2699, 29788), (2708, 29689), (5398, 14894), (7447, 10796)]