81303678

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{10289}}^1$

素因数の和:10736

約数の個数: 24

約数和(自身を含む): 176576400

約数和(自身を除く): 95272722

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951, 7902, 10289, 20578, 30867, 61734, 92601, 185202, 4516871, 9033742, 13550613, 27101226, 40651839, 81303678]

約数ペア:

[(1, 81303678), (2, 40651839), (3, 27101226), (6, 13550613), (9, 9033742), (18, 4516871), (439, 185202), (878, 92601), (1317, 61734), (2634, 30867), (3951, 20578), (7902, 10289)]