81695296

素因数分解:

$2^6\times {\mathrm{409}}^1\times {\mathrm{3121}}^1$

素因数の和:3542

約数の個数: 28

約数和(自身を含む): 162562540

約数和(自身を除く): 80867244

約数列:

[1, 2, 4, 8, 16, 32, 64, 409, 818, 1636, 3121, 3272, 6242, 6544, 12484, 13088, 24968, 26176, 49936, 99872, 199744, 1276489, 2552978, 5105956, 10211912, 20423824, 40847648, 81695296]

約数ペア:

[(1, 81695296), (2, 40847648), (4, 20423824), (8, 10211912), (16, 5105956), (32, 2552978), (64, 1276489), (409, 199744), (818, 99872), (1636, 49936), (3121, 26176), (3272, 24968), (6242, 13088), (6544, 12484)]