129113968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1871}}^1$

素因数の和:2125

約数の個数: 40

約数和(自身を含む): 264625920

約数和(自身を除く): 135511952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 227, 304, 454, 908, 1816, 1871, 3632, 3742, 4313, 7484, 8626, 14968, 17252, 29936, 34504, 35549, 69008, 71098, 142196, 284392, 424717, 568784, 849434, 1698868, 3397736, 6795472, 8069623, 16139246, 32278492, 64556984, 129113968]

約数ペア:

[(1, 129113968), (2, 64556984), (4, 32278492), (8, 16139246), (16, 8069623), (19, 6795472), (38, 3397736), (76, 1698868), (152, 849434), (227, 568784), (304, 424717), (454, 284392), (908, 142196), (1816, 71098), (1871, 69008), (3632, 35549), (3742, 34504), (4313, 29936), (7484, 17252), (8626, 14968)]