65817836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 136937472

約数和(自身を除く): 71119636

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 191, 217, 382, 397, 434, 764, 794, 868, 1337, 1588, 2674, 2779, 5348, 5558, 5921, 11116, 11842, 12307, 23684, 24614, 41447, 49228, 75827, 82894, 86149, 151654, 165788, 172298, 303308, 344596, 530789, 1061578, 2123156, 2350637, 4701274, 9402548, 16454459, 32908918, 65817836]

約数ペア:

[(1, 65817836), (2, 32908918), (4, 16454459), (7, 9402548), (14, 4701274), (28, 2350637), (31, 2123156), (62, 1061578), (124, 530789), (191, 344596), (217, 303308), (382, 172298), (397, 165788), (434, 151654), (764, 86149), (794, 82894), (868, 75827), (1337, 49228), (1588, 41447), (2674, 24614), (2779, 23684), (5348, 12307), (5558, 11842), (5921, 11116)]