71387272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5167}}^1$

素因数の和:5341

約数の個数: 32

約数和(自身を含む): 146977920

約数和(自身を除く): 75590648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 5167, 6908, 10334, 13816, 20668, 41336, 56837, 113674, 227348, 454696, 811219, 1622438, 3244876, 6489752, 8923409, 17846818, 35693636, 71387272]

約数ペア:

[(1, 71387272), (2, 35693636), (4, 17846818), (8, 8923409), (11, 6489752), (22, 3244876), (44, 1622438), (88, 811219), (157, 454696), (314, 227348), (628, 113674), (1256, 56837), (1727, 41336), (3454, 20668), (5167, 13816), (6908, 10334)]