71219344

素因数分解:

$2^4\times 7^2\times {\mathrm{90841}}^1$

素因数の和:90863

約数の個数: 30

約数和(自身を含む): 160517814

約数和(自身を除く): 89298470

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 90841, 181682, 363364, 635887, 726728, 1271774, 1453456, 2543548, 4451209, 5087096, 8902418, 10174192, 17804836, 35609672, 71219344]

約数ペア:

[(1, 71219344), (2, 35609672), (4, 17804836), (7, 10174192), (8, 8902418), (14, 5087096), (16, 4451209), (28, 2543548), (49, 1453456), (56, 1271774), (98, 726728), (112, 635887), (196, 363364), (392, 181682), (784, 90841)]