164549468156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{21020627}}^1$

素因数の和:21020753

約数の個数: 24

約数和(自身を含む): 306060343680

約数和(自身を除く): 141510875524

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 21020627, 42041254, 84082508, 399391913, 798783826, 1597567652, 2165124581, 4330249162, 8660498324, 41137367039, 82274734078, 164549468156]

約数ペア:

[(1, 164549468156), (2, 82274734078), (4, 41137367039), (19, 8660498324), (38, 4330249162), (76, 2165124581), (103, 1597567652), (206, 798783826), (412, 399391913), (1957, 84082508), (3914, 42041254), (7828, 21020627)]