80917012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{18959}}^1$

素因数の和:19071

約数の個数: 24

約数和(自身を含む): 156078720

約数和(自身を除く): 75161708

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 18959, 37918, 75836, 208549, 417098, 834196, 1839023, 3678046, 7356092, 20229253, 40458506, 80917012]

約数ペア:

[(1, 80917012), (2, 40458506), (4, 20229253), (11, 7356092), (22, 3678046), (44, 1839023), (97, 834196), (194, 417098), (388, 208549), (1067, 75836), (2134, 37918), (4268, 18959)]