80860388

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2531}}^1$

素因数の和:2712

約数の個数: 36

約数和(自身を含む): 165683952

約数和(自身を除く): 84823564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 2282, 2531, 4564, 5062, 7987, 10124, 15974, 17717, 31948, 35434, 70868, 124019, 248038, 412553, 496076, 825106, 1650212, 2887871, 5775742, 11551484, 20215097, 40430194, 80860388]

約数ペア:

[(1, 80860388), (2, 40430194), (4, 20215097), (7, 11551484), (14, 5775742), (28, 2887871), (49, 1650212), (98, 825106), (163, 496076), (196, 412553), (326, 248038), (652, 124019), (1141, 70868), (2282, 35434), (2531, 31948), (4564, 17717), (5062, 15974), (7987, 10124)]