87142356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{345803}}^1$

素因数の和:345820

約数の個数: 36

約数和(自身を含む): 251745312

約数和(自身を除く): 164602956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 345803, 691606, 1037409, 1383212, 2074818, 2420621, 3112227, 4149636, 4841242, 6224454, 7261863, 9682484, 12448908, 14523726, 21785589, 29047452, 43571178, 87142356]

約数ペア:

[(1, 87142356), (2, 43571178), (3, 29047452), (4, 21785589), (6, 14523726), (7, 12448908), (9, 9682484), (12, 7261863), (14, 6224454), (18, 4841242), (21, 4149636), (28, 3112227), (36, 2420621), (42, 2074818), (63, 1383212), (84, 1037409), (126, 691606), (252, 345803)]