81590152

素因数分解:

$2^3\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1427}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 175129920

約数和(自身を除く): 93539768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1021, 1427, 2042, 2854, 4084, 5708, 7147, 8168, 9989, 11416, 14294, 19978, 28588, 39956, 57176, 79912, 1456967, 2913934, 5827868, 10198769, 11655736, 20397538, 40795076, 81590152]

約数ペア:

[(1, 81590152), (2, 40795076), (4, 20397538), (7, 11655736), (8, 10198769), (14, 5827868), (28, 2913934), (56, 1456967), (1021, 79912), (1427, 57176), (2042, 39956), (2854, 28588), (4084, 19978), (5708, 14294), (7147, 11416), (8168, 9989)]