78812426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1667}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 147958272

約数和(自身を除く): 69145846

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 307, 614, 1667, 2149, 3334, 3377, 4298, 6754, 11669, 18337, 23338, 23639, 36674, 47278, 128359, 256718, 511769, 1023538, 3582383, 5629459, 7164766, 11258918, 39406213, 78812426]

約数ペア:

[(1, 78812426), (2, 39406213), (7, 11258918), (11, 7164766), (14, 5629459), (22, 3582383), (77, 1023538), (154, 511769), (307, 256718), (614, 128359), (1667, 47278), (2149, 36674), (3334, 23639), (3377, 23338), (4298, 18337), (6754, 11669)]