87628212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347731}}^1$

素因数の和:347748

約数の個数: 36

約数和(自身を含む): 253148896

約数和(自身を除く): 165520684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347731, 695462, 1043193, 1390924, 2086386, 2434117, 3129579, 4172772, 4868234, 6259158, 7302351, 9736468, 12518316, 14604702, 21907053, 29209404, 43814106, 87628212]

約数ペア:

[(1, 87628212), (2, 43814106), (3, 29209404), (4, 21907053), (6, 14604702), (7, 12518316), (9, 9736468), (12, 7302351), (14, 6259158), (18, 4868234), (21, 4172772), (28, 3129579), (36, 2434117), (42, 2086386), (63, 1390924), (84, 1043193), (126, 695462), (252, 347731)]