128668756

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{3307}}^1$

素因数の和:3519

約数の個数: 24

約数和(自身を含む): 230078016

約数和(自身を除く): 101409260

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 3307, 6614, 9727, 13228, 19454, 38908, 234797, 453059, 469594, 906118, 939188, 1812236, 32167189, 64334378, 128668756]

約数ペア:

[(1, 128668756), (2, 64334378), (4, 32167189), (71, 1812236), (137, 939188), (142, 906118), (274, 469594), (284, 453059), (548, 234797), (3307, 38908), (6614, 19454), (9727, 13228)]