161145812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{1931}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 291685632

約数和(自身を除く): 130539820

約数列:

[1, 2, 4, 31, 62, 124, 673, 1346, 1931, 2692, 3862, 7724, 20863, 41726, 59861, 83452, 119722, 239444, 1299563, 2599126, 5198252, 40286453, 80572906, 161145812]

約数ペア:

[(1, 161145812), (2, 80572906), (4, 40286453), (31, 5198252), (62, 2599126), (124, 1299563), (673, 239444), (1346, 119722), (1931, 83452), (2692, 59861), (3862, 41726), (7724, 20863)]