81982674

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{67979}}^1$

素因数の和:68054

約数の個数: 24

約数和(自身を含む): 180282960

約数和(自身を除く): 98300286

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 67979, 135958, 203937, 407874, 611811, 1223622, 4554593, 9109186, 13663779, 27327558, 40991337, 81982674]

約数ペア:

[(1, 81982674), (2, 40991337), (3, 27327558), (6, 13663779), (9, 9109186), (18, 4554593), (67, 1223622), (134, 611811), (201, 407874), (402, 203937), (603, 135958), (1206, 67979)]