81737236

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{55079}}^1$

素因数の和:55143

約数の個数: 24

約数和(自身を含む): 166561920

約数和(自身を除く): 84824684

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 55079, 110158, 220316, 385553, 771106, 1542212, 2919187, 5838374, 11676748, 20434309, 40868618, 81737236]

約数ペア:

[(1, 81737236), (2, 40868618), (4, 20434309), (7, 11676748), (14, 5838374), (28, 2919187), (53, 1542212), (106, 771106), (212, 385553), (371, 220316), (742, 110158), (1484, 55079)]