61639808

素因数分解:

$2^7\times {\mathrm{397}}^1\times {\mathrm{1213}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 123208860

約数和(自身を除く): 61569052

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 397, 794, 1213, 1588, 2426, 3176, 4852, 6352, 9704, 12704, 19408, 25408, 38816, 50816, 77632, 155264, 481561, 963122, 1926244, 3852488, 7704976, 15409952, 30819904, 61639808]

約数ペア:

[(1, 61639808), (2, 30819904), (4, 15409952), (8, 7704976), (16, 3852488), (32, 1926244), (64, 963122), (128, 481561), (397, 155264), (794, 77632), (1213, 50816), (1588, 38816), (2426, 25408), (3176, 19408), (4852, 12704), (6352, 9704)]