81348928

素因数分解:

$2^6\times {\mathrm{977}}^1\times {\mathrm{1301}}^1$

素因数の和:2290

約数の個数: 28

約数和(自身を含む): 161716212

約数和(自身を除く): 80367284

約数列:

[1, 2, 4, 8, 16, 32, 64, 977, 1301, 1954, 2602, 3908, 5204, 7816, 10408, 15632, 20816, 31264, 41632, 62528, 83264, 1271077, 2542154, 5084308, 10168616, 20337232, 40674464, 81348928]

約数ペア:

[(1, 81348928), (2, 40674464), (4, 20337232), (8, 10168616), (16, 5084308), (32, 2542154), (64, 1271077), (977, 83264), (1301, 62528), (1954, 41632), (2602, 31264), (3908, 20816), (5204, 15632), (7816, 10408)]