81987528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{488021}}^1$

素因数の和:488037

約数の個数: 32

約数和(自身を含む): 234250560

約数和(自身を除く): 152263032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 488021, 976042, 1464063, 1952084, 2928126, 3416147, 3904168, 5856252, 6832294, 10248441, 11712504, 13664588, 20496882, 27329176, 40993764, 81987528]

約数ペア:

[(1, 81987528), (2, 40993764), (3, 27329176), (4, 20496882), (6, 13664588), (7, 11712504), (8, 10248441), (12, 6832294), (14, 5856252), (21, 3904168), (24, 3416147), (28, 2928126), (42, 1952084), (56, 1464063), (84, 976042), (168, 488021)]