157230776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15439}}^1$

素因数の和:15531

約数の個数: 32

約数和(自身を含む): 314976000

約数和(自身を除く): 157745224

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 15439, 30878, 61756, 123512, 293341, 586682, 1034413, 1173364, 2068826, 2346728, 4137652, 8275304, 19653847, 39307694, 78615388, 157230776]

約数ペア:

[(1, 157230776), (2, 78615388), (4, 39307694), (8, 19653847), (19, 8275304), (38, 4137652), (67, 2346728), (76, 2068826), (134, 1173364), (152, 1034413), (268, 586682), (536, 293341), (1273, 123512), (2546, 61756), (5092, 30878), (10184, 15439)]