71289028

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{2063}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 127951488

約数和(自身を除く): 56662460

約数列:

[1, 2, 4, 53, 106, 163, 212, 326, 652, 2063, 4126, 8252, 8639, 17278, 34556, 109339, 218678, 336269, 437356, 672538, 1345076, 17822257, 35644514, 71289028]

約数ペア:

[(1, 71289028), (2, 35644514), (4, 17822257), (53, 1345076), (106, 672538), (163, 437356), (212, 336269), (326, 218678), (652, 109339), (2063, 34556), (4126, 17278), (8252, 8639)]